Tammy Lu, DNP, FNP, AGPCNP
NPI 1457879132 · Nurse Practitioner · El Cajon, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Lu, DNP, FNP, AGPCNP is a Nurse Practitioner provider in El Cajon, CA (NPI 1457879132).
Provider details
- NPI number
- 1457879132
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP, AGPCNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95007253 (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
8 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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 178 | 60 |
| Lisinopril | 91 | 30 |
| Amlodipine Besylate | 86 | 31 |
| Metformin Hcl | 68 | 20 |
| Levothyroxine Sodium | 66 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 64 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-09-01
- Last updated
- 2018-08-29
Frequently asked questions
- What is Tammy Lu's NPI number?
- Tammy Lu's National Provider Identifier (NPI) is 1457879132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Lu's specialty?
- Tammy Lu is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Lu located?
- Tammy Lu's practice location on file with NPPES is 1111 E. Chase Avenue, El Cajon, CA 92020.
- What is Tammy Lu's phone number?
- The practice phone number listed in the NPPES registry for Tammy Lu is (619) 515-2300.
- Does Tammy Lu accept Medicare?
- Tammy Lu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Lu's NPI active?
- Yes — Tammy Lu's NPI (1457879132) is active in the NPPES registry as of the last update on 2018-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.