Annie Guan, MSN, APRN, AGACNP-BC
NPI 1326815341 · Acute Care Nurse Practitioner · Pasadena, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annie Guan, MSN, APRN, AGACNP-BC is a Acute Care Nurse Practitioner provider in Pasadena, CA (NPI 1326815341).
Provider details
- NPI number
- 1326815341
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, AGACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 95026618 (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
2 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
- 2023-12-11
- Last updated
- 2025-04-03
- Certified
- 2025-04-03
Frequently asked questions
- What is Annie Guan's NPI number?
- Annie Guan's National Provider Identifier (NPI) is 1326815341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annie Guan's specialty?
- Annie Guan is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Annie Guan located?
- Annie Guan's practice location on file with NPPES is 301 S Fair Oaks Ave Ste 305, Pasadena, CA 91105-2562.
- What is Annie Guan's phone number?
- The practice phone number listed in the NPPES registry for Annie Guan is (626) 440-7325.
- Does Annie Guan accept Medicare?
- Annie Guan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annie Guan's NPI active?
- Yes — Annie Guan's NPI (1326815341) is active in the NPPES registry as of the last update on 2025-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.