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MRS. ERIN KATHLEEN ALICIA O'HAIR NP
NPI 1710259361
Nurse Practitioner - Primary Care in Berkeley, CA

Active since January 29, 2012PECOS EnrolledAccepts Medicare Assignment
1901 4TH ST, BERKELEY, CA 94710(510) 929-1400(510) 929-1414 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 7, 2025, Aug 1, 2024, Mar 27, 2023 and 2 more (5 updates tracked since 2016).

About Mrs. Erin Kathleen Alicia O'hair Np NPPES

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

MRS. ERIN KATHLEEN ALICIA O'HAIR NP (NPI 1710259361) is an individual primary care provider in Berkeley, California, licensed in California (21239) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Reno, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1710259361
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMRS. ERIN KATHLEEN ALICIA O'HAIRCredential: NP
Location Address1901 4TH STBerkeley, CA 94710-1985
Mailing AddressPo Box 511250Los Angeles, CA 90051-7805 · (510) 929-1400 · Fax (510) 929-1414
Phone(510) 929-1400
Fax(510) 929-1414
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateJanuary 29, 2012
Last NPPES UpdateApril 7, 20255 updates tracked since enumeration
NPPES CertifiedApril 7, 2025
✔ NPI 1710259361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
Licenses✔ Licensed in CA · 21239✔ Licensed in NV · 873297
1901 4TH ST, Berkeley, CA 94710
Open in Google Maps ↗

Secondary Practice Location 1

Location 16880 S McCarran Blvd Ste 5Reno, NV 89509-6129 · Phone (775) 398-1981 · Fax (775) 398-1984

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health.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

Mrs. Erin Kathleen Alicia O'hair Np 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 ID3971802919
PECOS Enrollment IDI20210329001089, I20250121000951, I20260331002432
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 8

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
246 services174 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
246 services188 patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439
Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
198 services109 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
74 services59 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
32 services32 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
31 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94710 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 5

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

JESSICA MUTHONI NDIRITU FNP
Nurse Practitioner (Family)
1901 4TH ST
BERKELEY, CA 94710
Alameda County (510) 929-1400
MELISSA B. VOURLITIS D.O.
Family Medicine
1901 4TH ST
BERKELEY, CA 94710
Alameda County (510) 929-1400
BRIANNA WELLER NP
Nurse Practitioner
1901 4TH ST
BERKELEY, CA 94710
Alameda County (510) 929-1400
LAURA CHRISTINE EICHINGER FNP-C
Nurse Practitioner (Family)
1901 4TH ST
BERKELEY, CA 94710
Alameda County (858) 832-2500
GARY RICHMOND NP
Nurse Practitioner (Family)
1901 4TH ST
BERKELEY, CA 94710
Alameda County (510) 929-1400

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 Erin O'hair's NPI number?

The NPI number for Erin O'hair is 1710259361. It was assigned to this individual provider in the NPPES registry on January 29, 2012.

Where is Erin O'hair located?

Erin O'hair practices at 1901 4th St, Berkeley, CA 94710. The listed phone number is (510) 929-1400.

What is Erin O'hair's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Erin O'hair enrolled in Medicare?

Yes. Erin O'hair is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin O'hair accept?

Health plans from Ambetter from Arizona Complete Health list Erin O'hair as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Erin O'hair was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.