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DR. JOHN WARREN DE ROY D.C.
NPI 1881865418
Chiropractor in San Francisco, CA

Active since March 24, 2008Accepts Medicare Assignment
120 HICKORY ST, STE. B., SAN FRANCISCO, CA 94102(415) 864-7860(415) 864-6228 Get Directions Write a Review

NPPES record last updated: August 27, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Warren De Roy D.c. NPPES

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

DR. JOHN WARREN DE ROY D.C. (NPI 1881865418) is an individual chiropractor in San Francisco, California, licensed in California (15780) and active in the NPI registry since March 2008. He is a graduate of Los Angeles College Of Chiropractic (1983).

NPPES Registry Identity

NPI1881865418
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN WARREN DE ROYCredential: D.C.
Location Address120 HICKORY ST, STE. B.San Francisco, CA 94102-5908
Mailing Address120 Hickory St, Ste. B.San Francisco, CA 94102-5908 · (415) 864-7860 · Fax (415) 864-6228
Phone(415) 864-7860
Fax(415) 864-6228
Sole ProprietorYes
Medical School CMSLos Angeles College Of ChiropracticGraduated 1983
Enumeration DateMarch 24, 2008
Last NPPES UpdateAugust 27, 2024
NPPES CertifiedAugust 27, 2024
✔ NPI 1881865418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 15780
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
120 HICKORY ST, San Francisco, CA 94102
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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. John Warren De Roy D.c. 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 ID3779660949
PECOS Enrollment IDI20080411000538

Areas of Expertise CMS Part B claims

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.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
395 services34 patients

Other Providers at the Same Location NPPES

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

BARBARA A IUNGANO D.C.
Chiropractor
120 HICKORY ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 861-3435

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 De Roy's NPI number?

The NPI number for John De Roy is 1881865418. It was assigned to this individual provider in the NPPES registry on March 24, 2008.

Where is John De Roy located?

John De Roy practices at 120 Hickory St Ste. B., San Francisco, CA 94102. The listed phone number is (415) 864-7860.

What is John De Roy's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is John De Roy enrolled in Medicare?

Yes. John De Roy 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.

What insurance does John De Roy accept?

Health plans from Providence Health Plan list John De Roy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John De Roy was last updated on August 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.