Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Haley Estabrook Acker, PA-C

Individual provider Physician Assistant · NPI 1972167377

Haley Estabrook Acker, PA-C is a Physician Assistant in Portland, Maine. Qualified in 2020, 6 years ago. Practices with Mainehealth New Hampshire Ambulatory Care, a 6-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Maine and New Hampshire.

Years since qualifying
6
Licensed in
ME, NH
In the registry since
2019
Specialties on file
4
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-2273
Fax: (207) 662-6324
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1 Medical Center Dr, Biddeford, ME 04005-9422 — (207) 294-5000
  • 335 Brighton Ave, Portland, ME 04102-2314 — (207) 662-0111
  • 25 June St, Sanford, ME 04073-2621 — (207) 490-7450
  • 1976 White Mountain Hwy Ste 105, North Conway, NH 03860-5147 — (603) 356-4940
  • 3073 White Mountain Hwy, North Conway, NH 03860-7101 — (603) 356-5461

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA2108 (ME)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence 3553 (NH)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence PA2108 (ME)
Physician Assistant Taxonomy 363A00000X · Licence 3553 (NH)

Record details

NPI number1972167377
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMay 1, 2019
Last updated in NPPESJune 25, 2026
Certification dateJune 25, 2026
Mailing address22 Bramhall St, Portland, ME 04102-3134

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Mainehealth New Hampshire Ambulatory Care — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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