Seymour Packman, M.D.
NPI 1972545275 · Clinical Genetics (M.D.) Physician · San Francisco, CA
Seymour Packman, M.D. is a Clinical Genetics (M.D.) Physician provider in San Francisco, CA (NPI 1972545275).
Provider details
- NPI number
- 1972545275
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G33787 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2013-06-04
Frequently asked questions
- What is Seymour Packman's NPI number?
- Seymour Packman's National Provider Identifier (NPI) is 1972545275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seymour Packman's specialty?
- Seymour Packman is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is Seymour Packman located?
- Seymour Packman's practice location on file with NPPES is 533 Parnassus Ave, San Francisco, CA 94143-2208.
- What is Seymour Packman's phone number?
- The practice phone number listed in the NPPES registry for Seymour Packman is (415) 476-2871.
- Is Seymour Packman's NPI active?
- Yes — Seymour Packman's NPI (1972545275) is active in the NPPES registry as of the last update on 2013-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.