Individual provider Active NPI

Spencer May

  • Emergency Medicine Physician
  • Sacramento, CA
National Provider Identifier
1679222137
Registry record updated Mar 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A189531 Issued in CA
Practice address
2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone
(916) 734-2011
NPI assigned
Mar 22, 2022
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207P00000X A189531 CA Primary

Addresses

Primary practice location

2315 Stockton Blvd
Sacramento, CA 95817-2201

Mailing address

2315 Stockton Blvd
Sacramento, CA 95817-2201

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250820005159 CA Practitioner - Emergency Medicine 3577928407 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of California, Davis School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cep America - CaliforniaGroup PAC ID 6103739131, 1,278 clinicians

Practice addresses (Care Compare)

4860 Y St
Sacramento, CA 95817-2307

726 4TH St
Marysville, CA 95901-5656
Phone (530) 749-4300

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A189531CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California Single Specialty CurrentSince Aug 1, 2025 Accepting new patients
Regents of the University of Ca Single Specialty CurrentSince Aug 1, 2025 Accepting new patients
Regents of the Univ of Ca Single Specialty CurrentSince Aug 1, 2025 Accepting new patients
Regents of the Univ of Ca Single Specialty Current Accepting new patients
Regents of the University of California Single Specialty CurrentSince Aug 1, 2025 Accepting new patients
Regents of the Univ of Ca Past Accepting new patients
Essent PRMC LP Past Accepting new patients

Locations

726 4th St
Marysville, CA 95901
Phone (530) 491-9491

10850 White Rock Rd
Rancho Cordova, CA 95670

2315 Stockton Blvd
Sacramento, CA 95817
Phone (916) 703-3030

2315 Stockton Blvd
Ste 1200
Sacramento, CA 95817
Phone (916) 734-5394

3160 Folsom Blvd
Ste 2500
Sacramento, CA 95816
Phone (916) 734-5846

4860 Y St
Ste 200
Sacramento, CA 95817
Phone (916) 734-3761

Organizations & group practices 8

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1679222137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2315 STOCKTON BLVD",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2315 STOCKTON BLVD",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172201",
            "telephone_number": "916-734-2011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAY",
        "first_name": "SPENCER",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-03-22",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A189531",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.