Individual provider Active NPI

Nikia D Grayson, CNM DNP

  • Advanced Practice Midwife
  • San Francisco, CA
National Provider Identifier
1417487935
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
236489 Issued in CA
Practice address
2356 Sutter St
San Francisco, CA 94115-3006
Phone
(415) 353-3400
NPI assigned
Jun 18, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Practice Midwife 367A00000X 236489 CA Primary
Family Nurse Practitioner 363LF0000X 22380 TN
Advanced Practice Midwife 367A00000X 277002304 IL
Advanced Practice Midwife 367A00000X 22380 TN

Addresses

Primary practice location

2356 Sutter St
San Francisco, CA 94115-3006

Mailing address

2356 Sutter St
San Francisco, CA 94115-3006
Phone (415) 353-3400

Other practice location 1

144 N Bellevue Blvd
Memphis, TN 38104-7201
Phone (901) 274-3550

Other practice location 2

600 N Giant City Rd
Carbondale, IL 62902-6418
Phone (618) 300-6017

Other practice location 3

1203 Poplar Ave
Memphis, TN 38104-7241
Phone (901) 274-3550

Other practice location 4

1001 Potrero Ave. Bldg. 5, 6D
San Francisco, CA 94110-3518
Phone (628) 206-3409

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, IL, CA3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20170906003007 TN Practitioner - Nurse Practitioner 3870866247 Reassigns benefits to 1 organization
I20230914002491 IL Practitioner - Certified Nurse Midwife (CNM) 3870866247
I20250812001582 CA Practitioner - Certified Nurse Midwife (CNM) 3870866247 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memphis Center for Reproductive HealthGroup PAC ID 0042408569, 4 clinicians

Practice addresses (Care Compare)

1203 Poplar Ave
Memphis, TN 38104-7241
Phone (901) 274-3550

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife

State licenses

LicenseStateTypeSpecialty
236489CAMDAdvanced Practice Midwife
22380TNMDAdvanced Practice Midwife

Practice roles

OrganizationSpecialtyStatusNew patients
University of California SFGH Medical Group CurrentSince Jan 1, 2026 Accepting new patients
University of California San Francisco Current Accepting new patients
UCSF Dept of Surgery CurrentSince Jul 28, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jul 28, 2025 Accepting new patients
City and County of San Francisco CurrentSince Jan 26, 2026 Accepting new patients
University of California San Francisco CurrentSince Jul 28, 2025 Accepting new patients
Regents of the University of California CurrentSince Jul 28, 2025 Accepting new patients
Memphis Center for Reproductive Health Advanced Practice Midwife CurrentSince Jun 25, 2017 Accepting new patients
City & County of San Francisco CurrentSince Jan 26, 2026 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jul 28, 2025 Accepting new patients
University of California SFGH Medical Group CurrentSince Jan 1, 2026 Accepting new patients
University of California San Francisco CurrentSince Jul 28, 2025 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

2356 Sutter St
San Francisco, CA 94115

1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

600 N Giant City Rd
Carbondale, IL 62902
Phone (618) 300-6017

144 N Bellevue Blvd
Memphis, TN 38104
Phone (901) 274-3550

1726 Poplar Ave
Memphis, TN 38104
Phone (901) 274-3550

1203 Poplar Ave
Memphis, TN 38104
Phone (901) 274-3550

Interoperability endpoints

  • Direct secure messaging: ngrayson440688@direct-ucsfmedicalcenter.org
  • Direct secure messaging: nikia.grayson.1@16251.direct.athenahealth.com

Organizations & group practices 15

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.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1497744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1417487935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2356 SUTTER ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153006",
            "telephone_number": "415-353-3400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2356 SUTTER ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153006",
            "telephone_number": "415-353-3400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "144 N Bellevue Blvd",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "381047201",
            "country_code": "US",
            "telephone_number": "901-274-3550",
            "fax_number": "901-274-3551",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "600 N Giant City Rd",
            "address_purpose": "LOCATION",
            "city": "Carbondale",
            "state": "IL",
            "postal_code": "629026418",
            "country_code": "US",
            "telephone_number": "618-300-6017",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1203 Poplar Ave",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "381047241",
            "country_code": "US",
            "telephone_number": "901-274-3550",
            "fax_number": "901-274-3551",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 Potrero Ave. Bldg. 5, 6D",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "628-206-3409",
            "fax_number": "415-206-3112",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAYSON",
        "first_name": "NIKIA",
        "middle_name": "D",
        "credential": "CNM DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-18",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "CA",
            "license": "236489",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "22380",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "IL",
            "license": "277002304",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "TN",
            "license": "22380",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.