Rachel Segerdahl, M.S., PA-C
NPI 1689953887 · Medical Physician Assistant · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Segerdahl, M.S., PA-C is a Medical Physician Assistant provider in San Francisco, CA (NPI 1689953887).
Provider details
- NPI number
- 1689953887
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- M.S., PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 53662 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 23 |
| Amlodipine Besylate | 15 | — |
| Levothyroxine Sodium | 12 | — |
| Alirocumabbrand: Praluent Pen | 12 | — |
| Losartan Potassium | 11 | — |
| Omeprazole | 11 | — |
| Valproic Acid | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-08-05
- Last updated
- 2025-03-14
- Certified
- 2025-03-14
Frequently asked questions
- What is Rachel Segerdahl's NPI number?
- Rachel Segerdahl's National Provider Identifier (NPI) is 1689953887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Segerdahl's specialty?
- Rachel Segerdahl is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rachel Segerdahl located?
- Rachel Segerdahl's practice location on file with NPPES is 2 Embarcadero Ctr Lbby Level, San Francisco, CA 94111-3823.
- What is Rachel Segerdahl's phone number?
- The practice phone number listed in the NPPES registry for Rachel Segerdahl is (415) 578-3100.
- Does Rachel Segerdahl accept Medicare?
- Rachel Segerdahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Segerdahl's NPI active?
- Yes — Rachel Segerdahl's NPI (1689953887) is active in the NPPES registry as of the last update on 2025-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.