MR. WILLIAM SILAS NICHOLS NP
NPI 1326664145
Nurse Practitioner - Family in San Francisco, CA

Active since June 17, 2020PECOS EnrolledAccepts Medicare Assignment
2238 GEARY BLVD, SAN FRANCISCO, CA 94115(415) 833-2200 Get Directions Write a Review

NPPES record last updated: March 3, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 3, 2022, Dec 2, 2021, Oct 6, 2021 and 3 more (6 updates tracked since 2020).

About Mr. William Silas Nichols Np NPPES

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

MR. WILLIAM SILAS NICHOLS NP (NPI 1326664145) is an individual family provider in San Francisco, California, licensed in California (NP95017184) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1326664145
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. WILLIAM SILAS NICHOLSCredential: NP
Location Address2238 GEARY BLVDSan Francisco, CA 94115-3416
Mailing AddressPo Box 10051Oakland, CA 94610-0051 · (415) 568-6888
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 17, 2020
Last NPPES UpdateMarch 3, 20226 updates tracked since enumeration
NPPES CertifiedMarch 3, 2022
NPI 1326664145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · NP95017184
2238 GEARY BLVD, San Francisco, CA 94115

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

Mr. William Silas Nichols Np 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 ID1254715691
PECOS Enrollment IDI20220901003363
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 94115 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.

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.

Pharmacist (Oncology)
2238 GEARY BLVD, 8TH FLOOR PHARMACY
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner (Women's Health)
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Internal Medicine (Rheumatology)
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner (Women's Health)
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Internal Medicine
2238 GEARY BLVD
SAN FRANCISCO, CA 94115

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 Nichols's NPI number?

The NPI number for William Nichols is 1326664145. It was assigned to this individual provider in the NPPES registry on June 17, 2020.

Where is William Nichols located?

William Nichols practices at 2238 Geary Blvd, San Francisco, CA 94115. The listed phone number is (415) 833-2200.

What is William Nichols's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is William Nichols enrolled in Medicare?

Yes. William Nichols 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 Nichols was last updated on March 3, 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.