Margaret M. Portwood, MD

Primary specialty

Pain Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P2900X

License

G38758 Issued in CA

Practice address

2825 J St
Ste. 435
Sacramento, CA 95816-4300

Phone

(916) 440-8005

Fax

(916) 440-1030

NPI assigned

Nov 29, 2005

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other names 1

• Dr. Peggy Portwood Other name

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1133222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1508849084",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2825 J ST",
            "address_2": "STE. 435",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958164300",
            "telephone_number": "916-440-8005",
            "fax_number": "916-440-1030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2825 J ST",
            "address_2": "STE. 435",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958164300",
            "telephone_number": "916-440-8005",
            "fax_number": "916-440-1030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTWOOD",
        "first_name": "MARGARET",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-29",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "CA",
            "license": "G38758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PEGGY",
            "last_name": "PORTWOOD",
            "prefix": "DR.",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Monet Portillo
• Mark Portman, M.D.
• Yelena V Portnova
• Alexander Porto, PA-C
• Sarai Portugal Herrera
• Danny Osman Posadas
• Julia Rebecca Posas
• Hanna Elizabeth Posey
• Katherine L Posey, RN
• Sienna Marie Sabrina Posh

• Pain Medicine (Physical Medicine & Rehabilitation) Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Pain Medicine (Physical Medicine & Rehabilitation) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.