Individual provider Active NPI

Ruth Anne Reid-Thornton, M.D.

  • Physical Medicine & Rehabilitation Physician
  • Long Beach, CA
National Provider Identifier
1770538886
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
G86865 Issued in CA
Practice address
2625 E 4TH St
Long Beach, CA 90814-1205
Phone
(562) 434-0973
NPI assigned
May 24, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208100000X G86865 CA Primary

Addresses

Primary practice location

2625 E 4TH St
Long Beach, CA 90814-1205

Mailing address

5318 E 2ND St Unit 790
Long Beach, CA 90803-5324
Phone (312) 635-0973

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL ruth.thornton@medrina.com Health Information Exchange (HIE) Medrina, P.C.

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
I20040308001275 CA Practitioner - Physical Medicine and RehabilitationPractitioner - Pain Management 7517855877 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Medicine and RehabilitationAlso: Pain Management
Education
Howard University College of Medicine, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Integrative Sports and Spine IncGroup PAC ID 7012230212, 24 clinicians

Practice addresses (Care Compare)

201 W Wardlow Rd
Long Beach, CA 90807-4428
Phone (833) 476-7377

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.24 of 100Reported as group
Quality
70.86
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G86865CAMDPhysical Medicine & Rehabilitation Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North General Physician Services PLLC Single Specialty CurrentSince Jul 1, 2006 Accepting new patients
Integrative Sports and Spine Inc Single Specialty CurrentSince Aug 20, 2017 Accepting new patients
Hospitalist Healthcare Services PLLC Single Specialty Past Accepting new patients
Frye Chiropractic, Inc Single Specialty PastSince Apr 20, 2000 Accepting new patients
Integrative Medical Care PC Single Specialty Past Accepting new patients

Locations

11680 Warner Ave
Fountain Vly, CA 92708
Phone (714) 241-9800

9080 Irvine Center Dr
Irvine, CA 92618
Phone (949) 540-5641

201 W Wardlow Rd
Long Beach, CA 90807
Phone (562) 595-6529

3401 Cedar Ave
Long Beach, CA 90807
Phone (562) 426-4461

1601 Dove St
Ste 275
Newport Beach, CA 92660
Phone (310) 853-6390

7039 Alondra Blvd
Paramount, CA 90723
Phone (562) 531-0990

9140 Verner St
Pico Rivera, CA 90660
Phone (562) 945-1961

1879 Madison Ave
Fl 6
New York, NY 10035
Phone (212) 423-4117

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 5

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 1

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": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1770538886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5318 E 2ND ST UNIT 790",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908035324",
            "telephone_number": "312-635-0973"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2625 E 4TH ST",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908141205",
            "telephone_number": "562-434-0973"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REID-THORNTON",
        "first_name": "RUTH",
        "middle_name": "ANNE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-05-24",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CA",
            "license": "G86865",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "ruth.thornton@medrina.com",
            "affiliation": "Y",
            "endpointDescription": "work email",
            "affiliationName": "Medrina, P.C.",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "HIE",
            "address_1": "401 N Michigan Ave Ste 1200",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606114264",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

Verify at the official NPI Registry.