Jennifer Lam, DNP
NPI 1134888530 · Family Nurse Practitioner · Pasadena, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Lam, DNP is a Family Nurse Practitioner provider in Pasadena, CA (NPI 1134888530).
Provider details
- NPI number
- 1134888530
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95019418 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 88 | 39 |
| Amlodipine Besylate | 50 | 27 |
| Losartan Potassium | 46 | 26 |
| Omeprazole | 45 | 28 |
| Levothyroxine Sodium | 42 | 20 |
| Metformin Hcl | 36 | 17 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-12-13
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Jennifer Lam's NPI number?
- Jennifer Lam's National Provider Identifier (NPI) is 1134888530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Lam's specialty?
- Jennifer Lam is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Lam located?
- Jennifer Lam's practice location on file with NPPES is 675 S Arroyo Pkwy Ste 330, Pasadena, CA 91105-3264.
- What is Jennifer Lam's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Lam is (626) 585-4120.
- Does Jennifer Lam accept Medicare?
- Jennifer Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Lam's NPI active?
- Yes — Jennifer Lam's NPI (1134888530) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.