Ruth Frydman, MD
NPI 1346341146 · Psychiatry Physician · Portland, ME
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Frydman, MD is a Psychiatry Physician provider in Portland, ME (NPI 1346341146).
Provider details
- NPI number
- 1346341146
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 013859 (ME)
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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clozapine | 256 |
| Quetiapine Fumarate | 248 |
| Benztropine Mesylate | 236 |
| Aripiprazole | 164 |
| Escitalopram Oxalate | 140 |
| Paliperidonebrand: Paliperidone Er | 122 |
| Naltrexone Hcl | 121 |
| Lithium Carbonate | 108 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 87 |
Practice location
Mailing address
Additional practice locations (1)
- 14 Maine St Ste 309Brunswick, ME 04011-2033Phone: (207) 607-4022Fax: (207) 613-5048
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Ruth Frydman's NPI number?
- Ruth Frydman's National Provider Identifier (NPI) is 1346341146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Frydman's specialty?
- Ruth Frydman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Frydman located?
- Ruth Frydman's practice location on file with NPPES is 165 Lancaster St, Portland, ME 04101-2406.
- What is Ruth Frydman's phone number?
- The practice phone number listed in the NPPES registry for Ruth Frydman is (207) 661-3161.
- Does Ruth Frydman accept Medicare?
- Ruth Frydman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Frydman's NPI active?
- Yes — Ruth Frydman's NPI (1346341146) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.