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DR. JOSIAH BARTLETT AMBROSE MD
NPI 1699985747
Psychiatry & Neurology - Neurology in San Francisco, CA

Active since May 23, 2007PECOS Enrolled
UCSF DEPT OF NEUROLOGY, 505 PARNASSUS, BOX 0114, SAN FRANCISCO, CA 94143(415) 353-3549 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Josiah Bartlett Ambrose Md NPPES

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

DR. JOSIAH BARTLETT AMBROSE MD (NPI 1699985747) is an individual neurology provider in San Francisco, California, licensed in California (A99517) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699985747
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. JOSIAH BARTLETT AMBROSECredential: MD
Location AddressUCSF DEPT OF NEUROLOGY, 505 PARNASSUS, BOX 0114San Francisco, CA 94143-0001
Mailing Address421 Rolling Hills AveSan Mateo, CA 94403-4322 · (646) 265-4572
Phone(415) 353-3549
Sole ProprietorYes
Enumeration DateMay 23, 2007
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1699985747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · A99517
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
UCSF DEPT OF NEUROLOGY, San Francisco, CA 94143
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Josiah Bartlett Ambrose Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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

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

DR. RAQUEL C. GARDNER M.D.
General Acute Care Hospital
UCSF DEPT OF NEUROLOGY, 505 PARNASSUS AVE., BOX 0114
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1489

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 Josiah Ambrose's NPI number?

The NPI number for Josiah Ambrose is 1699985747. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Josiah Ambrose located?

Josiah Ambrose practices at Ucsf Dept Of Neurology 505 Parnassus, Box 0114, San Francisco, CA 94143. The listed phone number is (415) 353-3549.

What is Josiah Ambrose's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Josiah Ambrose enrolled in Medicare?

Yes. Josiah Ambrose is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Josiah Ambrose was last updated on February 11, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.