Individual provider Active NPI

Stacy Marie Derosa, R.D.

  • Metabolic Nutrition Registered Dietitian
  • San Francisco, CA
National Provider Identifier
1992135933
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Metabolic Nutrition Registered DietitianTaxonomy code 133VN1006X
License
1018194 Issued in CA
Practice address
355 17TH Ave
San Francisco, CA 94121-2312
Phone
(631) 882-5300
NPI assigned
Nov 12, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Metabolic Nutrition Registered Dietitian 133VN1006X 1018194 CA Primary

Addresses

Primary practice location

355 17TH Ave
San Francisco, CA 94121-2312

Mailing address

355 17TH Ave
San Francisco, CA 94121-2312

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
1018194CAMDMetabolic Nutrition Registered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Fay Nutrition Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1384214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1992135933",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "355 17TH AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941212312"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 17TH AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941212312",
            "telephone_number": "631-882-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEROSA",
        "first_name": "STACY",
        "middle_name": "MARIE",
        "credential": "R.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-11-12",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133VN1006X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered, Nutrition, Metabolic",
            "state": "CA",
            "license": "1018194",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.