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JOHN ELTON CRANSHAW M.D.
NPI 1265514236
Internal Medicine in Kentfield, CA

Active since October 19, 2006PECOS Enrolled
1125 SIR FRANCIS DRAKE BLVD, KENTFIELD, CA 94904(415) 456-9680(415) 485-3622 Get Directions Write a Review

NPPES record last updated: January 1, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About John Elton Cranshaw M.d. NPPES

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

JOHN ELTON CRANSHAW M.D. (NPI 1265514236) is an individual internal medicine provider in Kentfield, California, licensed in California (G76232) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265514236
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN ELTON CRANSHAWCredential: M.D.
Location Address1125 SIR FRANCIS DRAKE BLVDKentfield, CA 94904-1418
Mailing Address1677 17th AveSan Francisco, CA 94122-3406 · (415) 902-5374 · Fax (415) 566-3040
Phone(415) 456-9680
Fax(415) 485-3622
Sole ProprietorNo
Enumeration DateOctober 19, 2006
Last NPPES UpdateJanuary 1, 2011
✔ NPI 1265514236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G76232
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1125 SIR FRANCIS DRAKE BLVD, Kentfield, CA 94904
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Other Identifiers 3

Medicare UPINA63463CA
MedicaidGR0081800CA
Medicare ID-Type UnspecifiedZZZ95079ZCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Elton Cranshaw M.d. 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.

Medicare Billing Reassignments

2

Medicare enrollment records show John Cranshaw reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Marin Hospitalist Medical Group, Inc.
1.2 mi
Internal Medicine
250 BON AIR RD, 3RD FLOOR
Greenbrae, CA 94904
  • Reassigned Medicare billing, California enrollment
  • 82 clinicians in this Medicare group
NPI 1023041753 (415) 925-7545
Vibra Physicians LLC
957 mi
Hospitalist
4401 UNION ST
Johnstown, CO 80534
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
NPI 1659705424 (970) 278-9340

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94904 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
$154.04 typical visit price
range $69.07 – $202.63
Typical copayment $38.51 (range $17.26 – $50.65)
Most-billed visit code 99204
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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 20

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

MR. ARCHIMEDES RAMIREZ M.D.
Neurological Surgery
1125 SIR FRANCIS DRAKE BLVD, SUITE A
KENTFIELD, CA 94904
Marin County (415) 485-3500
TIMOTHY LIU M.D., M.S.
Internal Medicine
1125 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Marin County (415) 456-9680
AARON PARK
Internal Medicine
1125 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Marin County (415) 456-9680
STEPHANIE N YARNOVICH
Pharmacy Technician
1125 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Marin County (415) 456-9680
DR. ROBERT PHILIP LASSER PH.D.
Psychologist (Rehabilitation)
1125 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Marin County (415) 485-3629
MRS. STEFANIE MARIA GHISLETTA PT
Physical Therapist
1125 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Marin County (707) 484-4927
MRS. APRIL AZUCENA GONZALEZ PA-C
Physician Assistant
1125 SIR FRANCIS DRAKE BLVD, SUITE A
KENTFIELD, CA 94904
Marin County (415) 485-3541
JUSTINE MEUNIER FIEBELKORN BENAVENTE OTR/L
Occupational Therapist
1125 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Marin County (415) 485-3555

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 John Cranshaw's NPI number?

The NPI number for John Cranshaw is 1265514236. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is John Cranshaw located?

John Cranshaw practices at 1125 Sir Francis Drake Blvd, Kentfield, CA 94904. The listed phone number is (415) 456-9680.

What is John Cranshaw's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Cranshaw enrolled in Medicare?

Yes. John Cranshaw is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for John Cranshaw's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Cranshaw reassigns Medicare benefits to 2 organizations: Marin Hospitalist Medical Group, Inc. (Greenbrae, CA) and Vibra Physicians LLC (Johnstown, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Cranshaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for John Cranshaw was last updated on January 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.