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ANNIE GUAN MSN, APRN, AGACNP-BC
NPI 1326815341
Nurse Practitioner - Acute Care in Pasadena, CA

Active since December 11, 2023PECOS Enrolled
301 S FAIR OAKS AVE STE 305, PASADENA, CA 91105(626) 440-7325 Get Directions Write a Review

NPPES record last updated: April 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 3, 2025, Jun 13, 2024, Dec 11, 2023 (3 updates tracked since 2023).

About Annie Guan Msn, Aprn, Agacnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNIE GUAN MSN, APRN, AGACNP-BC (NPI 1326815341) is an individual acute care provider in Pasadena, California, licensed in California (95026618) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326815341
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameANNIE GUANCredential: MSN, APRN, AGACNP-BC
Location Address301 S FAIR OAKS AVE STE 305Pasadena, CA 91105-2562
Mailing Address301 S Fair Oaks Ave Ste 305Pasadena, CA 91105-2562 · (626) 440-7325
Phone(626) 440-7325
Sole ProprietorNo
Enumeration DateDecember 11, 2023
Last NPPES UpdateApril 3, 20253 updates tracked since enumeration
NPPES CertifiedApril 3, 2025
✔ NPI 1326815341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CA · 95026618
301 S FAIR OAKS AVE STE 305, Pasadena, CA 91105
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Annie Guan Msn, Aprn, Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NOUR SHAHAB PA-C
Physician Assistant
301 S FAIR OAKS AVE STE 305
PASADENA, CA 91105
Los Angeles County (626) 440-7325
EDWARD A. MENA, M.D., INC
Internal Medicine (Hepatology)
301 S FAIR OAKS AVE STE 305
PASADENA, CA 91105
Los Angeles County (266) 440-7325
EDWARD ALFONSO MENA M.D.
Internal Medicine (Hepatology)
301 S FAIR OAKS AVE STE 305
PASADENA, CA 91105
Los Angeles County (626) 440-7325

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Annie Guan's NPI number?

The NPI number for Annie Guan is 1326815341. It was assigned to this individual provider in the NPPES registry on December 11, 2023.

Where is Annie Guan located?

Annie Guan practices at 301 S Fair Oaks Ave Ste 305, Pasadena, CA 91105. The listed phone number is (626) 440-7325.

What is Annie Guan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Annie Guan enrolled in Medicare?

Yes. Annie Guan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Annie Guan was last updated on April 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.