Ruth Barron, MD
NPI 1649340712 · Psychiatry Physician · Oak Bluffs, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Barron, MD is a Psychiatry Physician provider in Oak Bluffs, MA (NPI 1649340712).
Provider details
- NPI number
- 1649340712
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 48140 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Hcl Sr | 105 | 17 |
| Escitalopram Oxalate | 96 | 13 |
| Trazodone Hcl | 93 | 16 |
| Aripiprazole | 81 | 14 |
| Fluoxetine Hcl | 75 | 12 |
| Clonazepam | 69 | — |
| Bupropion Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1493 Cambridge StCambridge, MA 02139-1047Phone: (617) 591-6346Fax: (617) 591-6421
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2022-07-20
- Certified
- 2022-07-20
Frequently asked questions
- What is Ruth Barron's NPI number?
- Ruth Barron's National Provider Identifier (NPI) is 1649340712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Barron's specialty?
- Ruth Barron is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Barron located?
- Ruth Barron's practice location on file with NPPES is 1 Hospital Rd, Oak Bluffs, MA 02557-1406.
- What is Ruth Barron's phone number?
- The practice phone number listed in the NPPES registry for Ruth Barron is (508) 684-4500.
- Does Ruth Barron accept Medicare?
- Ruth Barron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Barron's NPI active?
- Yes — Ruth Barron's NPI (1649340712) is active in the NPPES registry as of the last update on 2022-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.