NPPES file of Aug 9, 2026

Tara O'Brien, ND

Naturopath · South Portland, ME

Tara O'Brien, ND is a naturopath with a practice address in South Portland, Maine, and NPI 1699387597, issued on Aug 20, 2020. Check the license (Maine NP797, as entered in NPPES) with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699387597
Name
Tara O'Brien
Credential
ND
Primary taxonomy
Naturopath 175F00000X
License number
NP797 ME
Self-reported in NPPES; status is on the state search
Practice location
100 Brickhill Ave Ste 304, South Portland, ME 04106
Phone
(207) 358-9591
Enumerated
Aug 20, 2020
Record last updated
Apr 5, 2024
Fax
(844) 325-0479
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest naturopath records → All 61 in Maine → Look up another NPI →

Also registered at 100 Brickhill Ave Ste 304

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Blanche Belliveau, NPFamily Nurse Practitioner1417558511
  2. Holly Frost, CNMAdvanced Practice Midwife1205047792
  3. Alexandra Gilmore, L.AC.Acupuncturist1235499476
  4. Sara Hyde, NDNaturopath1356000251
  5. Caitlin Kadnar, LCPC, NCCMental Health Counselor1972925717
  6. Erica Kramer, FNP-BCFamily Nurse Practitioner1932757705

Verify Tara O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license NP797    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Tara O'Brien among 61 naturopath records in Maine

Tara O'Brien, ND is one of 61 naturopath records with a practice address in Maine. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 5% newer
  • In a Medicare fileNo · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2024 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175F00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Naturopath providers in Maine

There are 61 naturopath records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 61 in Maine → Every provider in South Portland → Naturopath nationwide →

The 8 naturopath records with the nearest ZIP codes

  1. Mikaela Arredondo, NDSouth Portland, ME 041061679108344
  2. Sara Hyde, NDSouth Portland, ME 041061356000251
  3. Lisa Kelley, LMTPortland, ME 041061003292509
  4. Peter Knight, NDSouth Portland, ME 041061356469936
  5. Tristian Rowe, NATUROPATHIC DOCTORSouth Portland, ME 041061568082972
  6. Priscilla Skerry, N.D.S Portland, ME 041061861545873
  7. Kristin Brennan, LMTFalmouth, ME 041051639420052
  8. Richard Maurer, N.D.Falmouth, ME 041051023145588

Common questions

What is Tara O'Brien, ND's NPI number?

Tara O'Brien, ND's National Provider Identifier (NPI) is 1699387597, issued on Aug 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Tara O'Brien, ND located?

The NPPES record lists a practice address at 100 Brickhill Ave Ste 304, South Portland, ME, 04106. Phone: (207) 358-9591. Providers update this record themselves, so call before visiting.

How can I verify Tara O'Brien, ND's license?

NPPES lists Maine license number NP797, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.