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GENEVIEVE ASHCOM KING M. D.
NPI 1861561243
Family Medicine in Castro Valley, CA

Active since November 07, 2006Opted out of Medicare · through Jan 1, 2027
3636 CASTRO VALLEY BLVD, # 10, CASTRO VALLEY, CA 94546(510) 586-0284(510) 397-2075 Get Directions Write a Review

NPPES record last updated: February 27, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Genevieve Ashcom King M. D. NPPES

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

GENEVIEVE ASHCOM KING M. D. (NPI 1861561243) is an individual family medicine provider in Castro Valley, California, licensed in California (A69755) and active in the NPI registry since November 2006. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1861561243
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameGENEVIEVE ASHCOM KINGCredential: M. D.
Location Address3636 CASTRO VALLEY BLVD, # 10Castro Valley, CA 94546-4460
Mailing Address21129 Dawe AveCastro Valley, CA 94546-5755 · (510) 586-0284 · Fax (510) 397-2075
Phone(510) 586-0284
Fax(510) 397-2075
Sole ProprietorYes
Enumeration DateNovember 7, 2006
Last NPPES UpdateFebruary 27, 2013
✔ NPI 1861561243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A69755
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3636 CASTRO VALLEY BLVD, Castro Valley, CA 94546
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Other Names 1

Former Name (1)Genevieve Susanne Ashcom Md

Other Identifiers 2

Medicare ID-Type Unspecified00A697550CA
Medicare UPINH02991CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Genevieve Ashcom King M. D. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2015 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2015
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94546 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.

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 Genevieve King's NPI number?

The NPI number for Genevieve King is 1861561243. It was assigned to this individual provider in the NPPES registry on November 7, 2006. The provider is also known as Genevieve Susanne Ashcom MD.

Where is Genevieve King located?

Genevieve King practices at 3636 Castro Valley Blvd # 10, Castro Valley, CA 94546. The listed phone number is (510) 586-0284.

What is Genevieve King's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Genevieve King enrolled in Medicare?

No. Genevieve King has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Genevieve King was last updated on February 27, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.