Katie Lam
NPI 1891191151 · Physician Assistant · San Francisco, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Lam is a Physician Assistant provider in San Francisco, CA (NPI 1891191151).
Provider details
- NPI number
- 1891191151
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 56577 (CA)
Specialties & taxonomies
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
11 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 18 |
| Levothyroxine Sodium | 26 | 16 |
| Rosuvastatin Calcium | 19 | 16 |
| Fluticasone Propionate | 18 | — |
| Amlodipine Besylate | 16 | — |
| Lisinopril | 14 | — |
| Alendronate Sodium | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-11-14
- Last updated
- 2020-06-19
- Certified
- 2020-06-19
Frequently asked questions
- What is Katie Lam's NPI number?
- Katie Lam's National Provider Identifier (NPI) is 1891191151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Lam's specialty?
- Katie Lam is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Lam located?
- Katie Lam's practice location on file with NPPES is 2 Embarcadero Ctr Lbby Level, San Francisco, CA 94111-3823.
- What is Katie Lam's phone number?
- The practice phone number listed in the NPPES registry for Katie Lam is (415) 578-3100.
- Does Katie Lam accept Medicare?
- Katie Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Lam's NPI active?
- Yes — Katie Lam's NPI (1891191151) is active in the NPPES registry as of the last update on 2020-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.