Joanna Cuellar, FNP
NPI 1912679440 · Family Nurse Practitioner · Fremont, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Cuellar, FNP is a Family Nurse Practitioner provider in Fremont, CA (NPI 1912679440).
Provider details
- NPI number
- 1912679440
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95017799 (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 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 57 | 24 |
| Metformin Hcl | 50 | 19 |
| Amlodipine Besylate | 39 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 | 17 |
| Lisinopril | 33 | 15 |
| Semaglutidebrand: Ozempic | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$218 across 10 records (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
- 2021-10-04
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Joanna Cuellar's NPI number?
- Joanna Cuellar's National Provider Identifier (NPI) is 1912679440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Cuellar's specialty?
- Joanna Cuellar is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanna Cuellar located?
- Joanna Cuellar's practice location on file with NPPES is 1999 Mowry Ave, Fremont, CA 94538-1738.
- What is Joanna Cuellar's phone number?
- The practice phone number listed in the NPPES registry for Joanna Cuellar is (510) 440-8040.
- Does Joanna Cuellar accept Medicare?
- Joanna Cuellar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Cuellar's NPI active?
- Yes — Joanna Cuellar's NPI (1912679440) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.