MS. MARIAN ELLEN DAHMER P.A.
NPI 1164700258
Physician Assistant in Oakland, CA

Active since July 24, 2011PECOS EnrolledAccepts Medicare Assignment
365 HAWTHORNE AVE STE 201, OAKLAND, CA 94609(510) 452-1345 Get Directions Write a Review

NPPES record last updated: May 27, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 27, 2022, Dec 9, 2021, May 17, 2017 (3 updates tracked since 2017).

About Ms. Marian Ellen Dahmer P.a. NPPES

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

MS. MARIAN ELLEN DAHMER P.A. (NPI 1164700258) is an individual physician assistant in Oakland, California and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1164700258
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. MARIAN ELLEN DAHMERCredential: P.A.
Location Address365 HAWTHORNE AVE STE 201Oakland, CA 94609-3114
Mailing Address365 Hawthorne Ave Ste 201Oakland, CA 94609-3114 · Fax (510) 452-1102
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 24, 2011
Last NPPES UpdateMay 27, 20223 updates tracked since enumeration
NPPES CertifiedMay 27, 2022
NPI 1164700258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
365 HAWTHORNE AVE STE 201, Oakland, CA 94609

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

Ms. Marian Ellen Dahmer P.a. 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 ID5890924526
PECOS Enrollment IDI20140129001202
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 94609 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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 11

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

Internal Medicine (Cardiovascular Disease)
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609
Physician Assistant (Medical)
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609
Physician Assistant
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609
Physician Assistant
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609
Internal Medicine (Interventional Cardiology)
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609
Internal Medicine (Interventional Cardiology)
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609
Physician Assistant
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609
Internal Medicine (Interventional Cardiology)
365 HAWTHORNE AVE STE 201
OAKLAND, CA 94609

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 Marian Dahmer's NPI number?

The NPI number for Marian Dahmer is 1164700258. It was assigned to this individual provider in the NPPES registry on July 24, 2011.

Where is Marian Dahmer located?

Marian Dahmer practices at 365 Hawthorne Ave Ste 201, Oakland, CA 94609. The listed phone number is (510) 452-1345.

What is Marian Dahmer's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Marian Dahmer enrolled in Medicare?

Yes. Marian Dahmer 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.

When was this NPI record last updated?

The NPPES record for Marian Dahmer was last updated on May 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.