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Mark Shaughnessy, Psychiatric Nurse PractitionerPsychiatrist in Portland, ME

Mark Shaughnessy, Psychiatric Nurse Practitioner is a psychiatrist at 11 Baxter Blvd 2nd Floor, Portland, ME 04101, ranked #7 of 47 psychiatrists in Portland and rated 4.3 from 7 Google reviews. Open Monday to Friday.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

Portland, MEUpdated 0 paid placements in any rankingHow we rank

Call (207) 828-4026Website ↗

Key facts

Key facts about Mark Shaughnessy, Psychiatric Nurse Practitioner
Address11 Baxter Blvd 2nd Floor, Portland, ME 04101Get directions
Phone(207) 828-4026
Websitelifestance.com
HoursMonday and Tuesday: 8 AM – 5 PM; Wednesday: 9 AM – 5 PM; Thursday and Friday: 8 AM – 5 PM
Google rating4.3 from 7 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Portland and 11 towns within 40 miles: South Portland, South Portland Gardens, Westbrook, West Scarborough, Saco, Biddeford, Brunswick, Wells Beach Station, Sanford, Auburn and Lewiston.

Based in Portland, MEView on map

Opening hours

Opening hours for Mark Shaughnessy, Psychiatric Nurse Practitioner
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Mark Shaughnessy, Psychiatric Nurse Practitioner

How is Mark Shaughnessy, Psychiatric Nurse Practitioner ranked in Portland?

Mark Shaughnessy, Psychiatric Nurse Practitioner is ranked #7 of 47 psychiatrists in Portland by RP Score, with 70 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What are Mark Shaughnessy, Psychiatric Nurse Practitioner’s hours?

Mark Shaughnessy, Psychiatric Nurse Practitioner is open Monday to Friday. Its listed hours are Monday and Tuesday, 8 AM – 5 PM; Wednesday, 9 AM – 5 PM; Thursday and Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Mark Shaughnessy, Psychiatric Nurse Practitioner serve?

Serves Portland and 11 towns within 40 miles: South Portland, South Portland Gardens, Westbrook, West Scarborough, Saco, Biddeford, Brunswick, Wells Beach Station, Sanford, Auburn and Lewiston. The list is based on the business's location and the usual service radius for psychiatry. Confirm your address is covered when you call.

What do Google reviews say about Mark Shaughnessy, Psychiatric Nurse Practitioner?

Mark Shaughnessy, Psychiatric Nurse Practitioner has a rating of 4.3 from 7 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Mark Shaughnessy, Psychiatric Nurse Practitioner?

Call Mark Shaughnessy, Psychiatric Nurse Practitioner on (207) 828-4026. The business is at 11 Baxter Blvd 2nd Floor, Portland, ME 04101. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

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Claiming is free. Correct your hours, specialties and service area. The RP Score is recalculated from corrected data; payment never changes it.

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Compare nearby psychiatrists

Mark Shaughnessy, Psychiatric Nurse Practitioner compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Mark Shaughnessy, Psychiatric Nurse Practitioner (this business)—704.3 (7)NoNo
Jeremy Spiegel MD#5714.3 (35)NoNo0.5 mi
Chelsea Dunton, Psychiatric Nurse Practitioner#6705.0 (7)NoNo0.0 mi
Guardian Recovery - Pine Tree#8694.9 (148)YesYes2.2 mi

See all 47 ranked psychiatrists in Portland