Maria Esther Guzman, RN, PHN, MSN, AGNP
NPI 1568836427 · Adult Health Nurse Practitioner · Los Angeles, CA
Maria Esther Guzman, RN, PHN, MSN, AGNP is a Adult Health Nurse Practitioner provider in Los Angeles, CA (NPI 1568836427).
Provider details
- NPI number
- 1568836427
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, PHN, MSN, AGNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95002647 (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
10 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-11-16
- Last updated
- 2015-11-16
Frequently asked questions
- What is Maria Esther Guzman's NPI number?
- Maria Esther Guzman's National Provider Identifier (NPI) is 1568836427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Esther Guzman's specialty?
- Maria Esther Guzman is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Esther Guzman located?
- Maria Esther Guzman's practice location on file with NPPES is 5300 Whittier Blvd, Los Angeles, CA 90022-4015.
- What is Maria Esther Guzman's phone number?
- The practice phone number listed in the NPPES registry for Maria Esther Guzman is (323) 980-8488.
- Is Maria Esther Guzman's NPI active?
- Yes — Maria Esther Guzman's NPI (1568836427) is active in the NPPES registry as of the last update on 2015-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.