Carlos Guerrero, FNP
NPI 1699855080 · Family Nurse Practitioner · Lancaster, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlos Guerrero, FNP is a Family Nurse Practitioner provider in Lancaster, CA (NPI 1699855080).
Provider details
- NPI number
- 1699855080
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- PA9118623 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure33% of score
19 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 · 200 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 625 | 198 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 483 | 85 |
| Rosuvastatin Calcium | 433 | 128 |
| Amlodipine Besylate | 425 | 122 |
| Levothyroxine Sodium | 395 | 99 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 331 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,915 across 76 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
- 2006-10-17
- Last updated
- 2025-02-11
- Certified
- 2025-02-11
Frequently asked questions
- What is Carlos Guerrero's NPI number?
- Carlos Guerrero's National Provider Identifier (NPI) is 1699855080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlos Guerrero's specialty?
- Carlos Guerrero is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carlos Guerrero located?
- Carlos Guerrero's practice location on file with NPPES is 44725 10th St W Ste 220, Lancaster, CA 93534-3048.
- What is Carlos Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Carlos Guerrero is (661) 726-3750.
- Does Carlos Guerrero accept Medicare?
- Carlos Guerrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlos Guerrero's NPI active?
- Yes — Carlos Guerrero's NPI (1699855080) is active in the NPPES registry as of the last update on 2025-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.