Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY SHINAMAN
NPI 1922749860
Physical Medicine & Rehabilitation - Pain Medicine in Sacramento, CA

Q: What is Gregory Shinaman's NPI number?

The NPI number for Gregory Shinaman is 1922749860. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Q: What is Gregory Shinaman's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Shinaman was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.

Active since April 05, 2022PECOS Enrolled

4860 Y ST STE 3020, SACRAMENTO, CA 95817(916) 734-1574(916) 734-2975 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 26, 2026, Apr 7, 2022 (2 updates tracked since 2022).

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About Dr. Gregory Shinaman NPPES

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

DR. GREGORY SHINAMAN (NPI 1922749860) is an individual pain medicine provider in Sacramento, California, licensed in California (A206693) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922749860

Entity TypeIndividualMale

Primary Taxonomy2081P2900X

Provider Legal NameDR. GREGORY SHINAMAN

Location Address4860 Y ST STE 3020Sacramento, CA 95817-2307

Mailing Address4860 Y St Ste 3020Sacramento, CA 95817-2307 · (916) 734-1574 · Fax (916) 734-2975

Phone(916) 734-1574

Fax(916) 734-2975

Sole ProprietorNo

Enumeration DateApril 5, 2022

Last NPPES UpdateJuly 26, 20262 updates tracked since enumeration

NPPES CertifiedJuly 26, 2026

✔ NPI 1922749860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081P2900X

License✔ Licensed in CA · A206693

Definition

A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

4860 Y ST STE 3020, Sacramento, CA 95817

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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. Gregory Shinaman 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.

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Other Providers at the Same Location NPPES 17

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

DR. ANDREA JEAN WAKIM NIKOLIS MD

Pain Medicine (Pain Medicine)