NPIMap

Individual provider Active NPI

Mary Elizabeth James, MD

  • Geriatric Medicine (Family Medicine) Physician
  • Westminster, CO
National Provider Identifier
1750600664
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X
License
DR.0066936 Issued in CO
Practice address
500 W 144TH Ave Ste 140
Westminster, CO 80023-9326
Phone
(303) 430-2640
Fax
(303) 430-2625
NPI assigned
May 18, 2010
Last updated
Sep 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MT196885 PA
Family Medicine Physician 207Q00000X A126621 CA
Geriatric Medicine (Family Medicine) Physician 207QG0300X DR.0066936 CO Primary

Addresses

Primary practice location

500 W 144TH Ave Ste 140
Westminster, CO 80023-9326

Mailing address

500 W 144TH Ave Ste 140
Westminster, CO 80023-9326
Phone (303) 430-2640

Other practice location 1

11700 W 2nd Pl
Med Plaza 2 Ste 450
Lakewood, CO 80228-1704
Phone (303) 825-1234

Other practice location 2

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Other identifiers 1

IdentifierTypeStateIssuer
9000201647MedicaidCO

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220415001129 CO Practitioner - Geriatric Medicine 9830310564 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Geriatric Medicine
Education
Jefferson Medical College of Thomas Jefferson University, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Select Physical Therapy of West Denver Limited PartnershipGroup PAC ID 6709771157, shared by 5 NPIs, 530 clinicians

Practice addresses (Care Compare)

13659 E 104TH Ave
Commerce City, CO 80022-9402
Phone (720) 506-5340

500 W 144TH Ave
140 SHCN Senior North
Westminster, CO 80023-9326
Phone (303) 430-2640

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
126621CAMDMarriage & Family Therapist
A126621CAMDFamily Medicine Physician
MT196885PAMDFamily Medicine Physician
DR.0066936COMDGeriatric Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Geriatric Medicine Associates, PC CurrentSince Jun 1, 2022 Accepting new patients
Geriatric Medicine Associates, PC Current Accepting new patients
Catholic Health Initiatives Colorado PastSince Jun 1, 2022 Accepting new patients

Locations

11700 W 2nd Pl
Ste 450
Lakewood, CO 80228
Phone (303) 825-1234

500 W 144th Ave
Ste 140
Westminster, CO 80023
Phone (303) 430-2640

Organizations & group practices 3

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

Hospital & facility affiliations 48

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

View all 48

NPI Registry JSON

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

{
    "created_epoch": "1274140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1750600664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 W 144TH AVE STE 140",
            "city": "WESTMINSTER",
            "state": "CO",
            "postal_code": "800239326",
            "telephone_number": "303-430-2640",
            "fax_number": "303-430-2625"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W 144TH AVE STE 140",
            "city": "WESTMINSTER",
            "state": "CO",
            "postal_code": "800239326",
            "telephone_number": "303-430-2640",
            "fax_number": "303-430-2625"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11700 W 2nd Pl",
            "address_2": "Med Plaza 2 Ste 450",
            "address_purpose": "LOCATION",
            "city": "Lakewood",
            "state": "CO",
            "postal_code": "802281704",
            "country_code": "US",
            "telephone_number": "303-825-1234",
            "fax_number": "720-321-8121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 Pasteur Dr",
            "address_purpose": "LOCATION",
            "city": "Stanford",
            "state": "CA",
            "postal_code": "943052200",
            "country_code": "US",
            "telephone_number": "650-723-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JAMES",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-05-18",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MT196885",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A126621",
            "primary": false
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "CO",
            "license": "DR.0066936",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000201647",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Westminster, CO

Sources for this page

Verify at the official NPI Registry.