Ignacio Guadarrama, NP
NPI 1821331174 · Family Nurse Practitioner · Chula Vista, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ignacio Guadarrama, NP is a Family Nurse Practitioner provider in Chula Vista, CA (NPI 1821331174).
Provider details
- NPI number
- 1821331174
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95003671 (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 tenure38% of score
13 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 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 511 | 70 |
| Metformin Hcl | 257 | 37 |
| Gabapentin | 249 | 36 |
| Omeprazole | 197 | 30 |
| Losartan Potassium | 181 | 25 |
| Amlodipine Besylate | 179 | 31 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-04
- Last updated
- 2016-03-27
Frequently asked questions
- What is Ignacio Guadarrama's NPI number?
- Ignacio Guadarrama's National Provider Identifier (NPI) is 1821331174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ignacio Guadarrama's specialty?
- Ignacio Guadarrama is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ignacio Guadarrama located?
- Ignacio Guadarrama's practice location on file with NPPES is 1161 3rd Ave, Chula Vista, CA 91911-3136.
- What is Ignacio Guadarrama's phone number?
- The practice phone number listed in the NPPES registry for Ignacio Guadarrama is (619) 498-8260.
- Does Ignacio Guadarrama accept Medicare?
- Ignacio Guadarrama is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ignacio Guadarrama's NPI active?
- Yes — Ignacio Guadarrama's NPI (1821331174) is active in the NPPES registry as of the last update on 2016-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.