1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Psychiatry Neurology
  6. NPI Profile

DR. WILLIAM JOSEPH ESTRIN M.D.
NPI 1952482390
Psychiatry & Neurology - Neurology in San Francisco, CA

Active since October 18, 2006PECOS EnrolledAccepts Medicare Assignment
98.95/100
CMS Quality Rating
490 POST ST, SUITE 1152, SAN FRANCISCO, CA 94102(415) 268-0054(415) 986-3884 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Joseph Estrin M.d. NPPES

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

DR. WILLIAM JOSEPH ESTRIN M.D. (NPI 1952482390) is an individual neurology provider in San Francisco, California, licensed in California (G53425) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (1973).

NPPES Registry Identity

NPI1952482390
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. WILLIAM JOSEPH ESTRINCredential: M.D.
Location Address490 POST ST, SUITE 1152San Francisco, CA 94102-1401
Mailing Address490 Post St, Suite 1152San Francisco, CA 94102-1401 · (415) 268-0054 · Fax (415) 986-3884
Phone(415) 268-0054
Fax(415) 986-3884
Sole ProprietorYes
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1973
Enumeration DateOctober 18, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1952482390 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 · G53425
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.
490 POST ST, San Francisco, CA 94102
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINA52521CA

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

Dr. William Joseph Estrin M.d. 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 ID2668400755
PECOS Enrollment IDI20050729000920
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 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
85 services35 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
27 services11 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94102 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.01
Promoting Interoperability100
Improvement Activities40

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.

GREG ROUSSETT NP
Nurse Practitioner (Psychiatric/Mental Health)
490 POST ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 296-5290
DR. MARK EDWARD PINTER DPM
Podiatrist
490 POST ST, SUITE 450
SAN FRANCISCO, CA 94102
San Francisco County (415) 781-4833
DR. ROBERT M WALLEY DDS
Dentist
490 POST ST, SUITE 1205
SAN FRANCISCO, CA 94102
San Francisco County (415) 956-5690
DR. JAMES FREDERIC COGGAN DDS
Dentist (Periodontics)
490 POST ST, SUITE 1038
SAN FRANCISCO, CA 94102
San Francisco County (415) 392-7752
DR. KASRA RASTANI M.D., PH.D.
Otolaryngology
490 POST ST, STE 848
SAN FRANCISCO, CA 94102
San Francisco County (415) 781-7220
MS. LYNN BJORK MANNIX MFT
Marriage & Family Therapist
490 POST ST, SUITE 1644
SAN FRANCISCO, CA 94102
San Francisco County (650) 575-2852
HAROLD M SCHNEIDMAN MD PROFESSIONAL CORP
Dermatology
490 POST ST, SUITE 320
SAN FRANCISCO, CA 94102
San Francisco County (415) 781-1932
SELLAN SEO DDS
Dentist (General Practice)
490 POST ST, SUITE 520
SAN FRANCISCO, CA 94102
San Francisco County (415) 986-4534

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 William Estrin's NPI number?

The NPI number for William Estrin is 1952482390. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Where is William Estrin located?

William Estrin practices at 490 Post St Suite 1152, San Francisco, CA 94102. The listed phone number is (415) 268-0054.

What is William Estrin's specialty?

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

Is William Estrin enrolled in Medicare?

Yes. William Estrin 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 William Estrin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.