Phyllis Cohen, M.D.
NPI 1407964000 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phyllis Cohen, M.D. is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1407964000).
Provider details
- NPI number
- 1407964000
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 535704 (CA)
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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 49 | 36 |
| Zolpidem Tartrate | 48 | 30 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 47 | 40 |
| Alprazolam | 25 | 21 |
| Atorvastatin Calcium | 23 | — |
| Divalproex Sodium | 18 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 131 Stony Cir Ste 1600Santa Rosa, CA 95401Phone: (707) 541-7700Fax: (707) 573-5415
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2023-03-07
Frequently asked questions
- What is Phyllis Cohen's NPI number?
- Phyllis Cohen's National Provider Identifier (NPI) is 1407964000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Cohen's specialty?
- Phyllis Cohen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phyllis Cohen located?
- Phyllis Cohen's practice location on file with NPPES is 131 Stony Cir Ste 1600, Santa Rosa, CA 95401.
- What is Phyllis Cohen's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Cohen is (707) 541-7700.
- Does Phyllis Cohen accept Medicare?
- Phyllis Cohen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phyllis Cohen's NPI active?
- Yes — Phyllis Cohen's NPI (1407964000) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.