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Phyllis Weldon, M.D.
NPI 1528203320 · Internal Medicine Physician · Novato, CA
Phyllis Weldon, M.D. is a Internal Medicine Physician provider in Novato, CA (NPI 1528203320).
Provider details
- NPI number
- 1528203320
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G37196 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
144 Wild Horse Valley Rd
Novato, CA 94947-3654
Phone: (415) 898-6402
Street-level locationGet directions
Mailing address
144 Wild Horse Valley Rd
Novato, CA 94947-3654
Registry dates
- Enumerated
- 2008-12-08
- Last updated
- 2008-12-08
Frequently asked questions
- What is Phyllis Weldon's NPI number?
- Phyllis Weldon's National Provider Identifier (NPI) is 1528203320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Weldon's specialty?
- Phyllis Weldon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phyllis Weldon located?
- Phyllis Weldon's practice location on file with NPPES is 144 Wild Horse Valley Rd, Novato, CA 94947-3654.
- What is Phyllis Weldon's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Weldon is (415) 898-6402.
- Is Phyllis Weldon's NPI active?
- Yes — Phyllis Weldon's NPI (1528203320) is active in the NPPES registry as of the last update on 2008-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.