Individual provider Active NPI

Greyza Perez Masterson

  • Doula
  • Ann Arbor, MI
National Provider Identifier
1629921333
Registry record updated Feb 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DoulaTaxonomy code 374J00000X
Practice address
4860 Washtenaw Ave Ste I362
Ann Arbor, MI 48108-3401
Phone
(734) 201-2913
NPI assigned
Feb 20, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Doula 374J00000X MI Primary

Addresses

Primary practice location

4860 Washtenaw Ave Ste I362
Ann Arbor, MI 48108-3401

Mailing address

4860 Washtenaw Ave Ste I362
Ann Arbor, MI 48108-3401
Phone (734) 201-2913

Other names 1

  • Mamita Vida Doula Professional name

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

NPI Registry JSON

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

{
    "created_epoch": "1771545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1629921333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4860 WASHTENAW AVE STE I362",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481083401",
            "telephone_number": "734-201-2913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4860 WASHTENAW AVE STE I362",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481083401",
            "telephone_number": "734-201-2913"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEREZ MASTERSON",
        "first_name": "GREYZA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-20",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "374J00000X",
            "taxonomy_group": "",
            "desc": "Doula",
            "state": "MI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAMITA VIDA",
            "last_name": "DOULA",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Ann Arbor, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2026; 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.