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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARGARET M. PORTWOOD MD
NPI 1508849084
Physical Medicine & Rehabilitation - Pain Medicine in Sacramento, CA

Active since November 29, 2005PECOS Enrolled
2825 J ST, STE. 435, SACRAMENTO, CA 95816(916) 440-8005(916) 440-1030 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Margaret M. Portwood Md NPPES

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

DR. MARGARET M. PORTWOOD MD (NPI 1508849084) is an individual pain medicine provider in Sacramento, California, licensed in California (G38758) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508849084
Entity TypeIndividualFemale
Primary Taxonomy2081P2900X
Provider Legal NameDR. MARGARET M. PORTWOODCredential: MD
Location Address2825 J ST, STE. 435Sacramento, CA 95816-4300
Mailing Address2825 J St, Ste. 435Sacramento, CA 95816-4300 · (916) 440-8005 · Fax (916) 440-1030
Phone(916) 440-8005
Fax(916) 440-1030
Sole ProprietorNo
Enumeration DateNovember 29, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1508849084 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 · G38758
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.
2825 J ST, Sacramento, CA 95816
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Other Names 1

Other Name (5)Dr. Peggy Portwood Md

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. Margaret M. Portwood 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.

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.

WENDY ANN CARMICKLE
Physical Therapist
2825 J ST, SUITE 440
SACRAMENTO, CA 95816
Sacramento County (916) 492-2110
DENYSE NISHIO M.D.
Internal Medicine
2825 J ST
SACRAMENTO, CA 95816
Sacramento County (916) 734-7777
EMILY PHILLIPS
Hearing Instrument Specialist
2825 J ST, STE. 245
SACRAMENTO, CA 95816
Sacramento County (916) 444-5537
WELLFIT, INCORPORATED
Physical Medicine & Rehabilitation (Sports Medicine)
2825 J ST, SUITE 440
SACRAMENTO, CA 95816
Sacramento County (916) 492-2110
BAY AREA SURGICAL SPECIALISTS, INC A MEDICAL CORPORATION
Orthopaedic Surgery
2825 J ST, SUITE 440
SACRAMENTO, CA 95816
Sacramento County (925) 492-2110
MELITA N. MOORE,MD INC.
Physical Medicine & Rehabilitation (Sports Medicine)
2825 J ST, SUITE 440
SACRAMENTO, CA 95816
Sacramento County (916) 492-2110
OBESITY TREATMENT CENTER, A MEDICAL CORPORATION
Internal Medicine (Obesity Medicine)
2825 J ST, SUITE 435
SACRAMENTO, CA 95816
Sacramento County (916) 978-0300
REGENTS OF THE UNIV OF CA
Internal Medicine (Pulmonary Disease)
2825 J ST
SACRAMENTO, CA 95816
Sacramento County (916) 734-0779

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 Margaret Portwood's NPI number?

The NPI number for Margaret Portwood is 1508849084. It was assigned to this individual provider in the NPPES registry on November 29, 2005. The provider is also known as Dr. Peggy Portwood MD.

Where is Margaret Portwood located?

Margaret Portwood practices at 2825 J St Ste. 435, Sacramento, CA 95816. The listed phone number is (916) 440-8005.

What is Margaret Portwood's specialty?

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

Is Margaret Portwood enrolled in Medicare?

Yes. Margaret Portwood is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret Portwood was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.