ERIN NICOLE BROSAMER PA-C, CAQ-PSYCH
NPI 1710534359
Physician Assistant - Medical in Orange, CA

Q: What is Erin Brosamer's NPI number?

The NPI number for Erin Brosamer is 1710534359. It was assigned to this individual provider in the NPPES registry on August 19, 2019.

Q: What is Erin Brosamer's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Erin Brosamer was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 19, 2019PECOS EnrolledAccepts Medicare Assignment

1310 W STEWART DR STE 306, ORANGE, CA 92868(714) 545-5550(714) 363-3761 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 19, 2025, Feb 14, 2025, Jan 8, 2025 and 1 more (4 updates tracked since 2019).

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About Erin Nicole Brosamer Pa-c, Caq-psych NPPES

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

ERIN NICOLE BROSAMER PA-C, CAQ-PSYCH (NPI 1710534359) is an individual medical provider in Orange, California, licensed in California (PA57436) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1710534359

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameERIN NICOLE BROSAMERCredential: PA-C, CAQ-PSYCH

Location Address1310 W STEWART DR STE 306Orange, CA 92868-3838

Mailing Address19782 Macarthur Blvd Ste 300Irvine, CA 92612-2417 · (714) 545-5550 · Fax (949) 991-2040

Phone(714) 545-5550

Fax(714) 363-3761

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateAugust 19, 2019

Last NPPES UpdateNovember 19, 20254 updates tracked since enumeration

NPPES CertifiedNovember 19, 2025

✔ NPI 1710534359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in CA · PA57436

Also ListedClinical Nurse Specialist · Psychiatric/Mental HealthTaxonomy 364SP0808X · License PA57436 (CA)

1310 W STEWART DR STE 306, Orange, CA 92868

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Erin Nicole Brosamer Pa-c, Caq-psych is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284038449

PECOS Enrollment IDI20210810001966

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

101 services22 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

38 services13 patients

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Other Providers at the Same Location NPPES 7

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

CINDY CHEN PA-C

Clinical Nurse Specialist (Psychiatric/Mental Health)