Individual provider Active NPI

Barry Joseph Mills, M.D.

  • Psychiatry Physician
  • San Marcos, TX
National Provider Identifier
1902918675
Registry record updated Jan 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
J0131 Issued in TX
Practice address
151 Stagecoach TRL Ste 220
San Marcos, TX 78666-3863
Phone
(844) 824-8775
NPI assigned
Aug 31, 2006
Last updated
Jan 9, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 221607 MA
Psychiatry Physician 2084P0800X J0131 TX Primary
Psychiatry Physician 2084P0800X C51171 CA

Addresses

Primary practice location

151 Stagecoach TRL Ste 220
San Marcos, TX 78666-3863

Mailing address

200 S Oakridge Dr Ste 101-601
Hudson Oaks, TX 76087-1794
Phone (817) 779-4466

Other practice location 1

5901 Encina Rd Ste a
Goleta, CA 93117-2270
Phone (805) 681-0035

Other practice location 2

1332 De La Vina St
Santa Barbara, CA 93101-3121
Phone (805) 681-0035

Other practice location 3

200 S Oakridge Dr Ste 101-601
Hudson Oaks, TX 76087-1794
Phone (817) 779-4466

Other identifiers 2

IdentifierTypeStateIssuer
124990608MedicaidTX
124990609MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20110519000508 CA Practitioner - Psychiatry 7810958428 Reassigns benefits to 1 organization
I20140318001384 TX Practitioner - Psychiatry 7810958428 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Texas Southwestern Medical School at Dallas, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Progressive Behavioral Health, PLLCGroup PAC ID 4486794906, 366 clinicians

Practice addresses (Care Compare)

1332 De la Vina St
Santa Barbara, CA 93101-3121
Phone (562) 431-8822

151 Stagecoach TRL
Suite 220
San Marcos, TX 78666-3863
Phone (844) 824-8775

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C51171CAMDPsychiatry Physician
221607MAMDPsychiatry Physician
J0131TXMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Santa Barbara Behavioral Health, a Psychological Corporation Psychiatry CurrentSince Mar 1, 2025 Accepting new patients
Progressive Behavioral Health, PLLC Psychiatry CurrentSince May 10, 2024 Accepting new patients
Tri-County Clinical Past Accepting new patients

Locations

1332 De la Vina St
Santa Barbara, CA 93101
Phone (805) 681-0035

5901 Encina Rd
Ste A
Santa Barbara, CA 93117
Phone (805) 681-0035

12505 Memorial Dr
Ste 230
Houston, TX 77024
Phone (210) 858-9078

23051 Kingwood Place Dr
Ste 110
Kingwood, TX 77339
Phone (281) 374-4500

151 Stagecoach Trl
Ste 220
San Marcos, TX 78666
Phone (448) 248-7758

Interoperability endpoints

  • Direct secure messaging: lifestancehealth.barrymills@136732.advancedmd-direct.com
  • Direct secure messaging: sbbh.barrymills@144896.advancedmd-direct.com

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.

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1902918675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 S OAKRIDGE DR STE 101-601",
            "city": "HUDSON OAKS",
            "state": "TX",
            "postal_code": "760871794",
            "telephone_number": "817-779-4466",
            "fax_number": "817-730-9110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "151 STAGECOACH TRL STE 220",
            "city": "SAN MARCOS",
            "state": "TX",
            "postal_code": "786663863",
            "telephone_number": "844-824-8775"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5901 ENCINA RD STE A",
            "address_purpose": "LOCATION",
            "city": "GOLETA",
            "state": "CA",
            "postal_code": "931172270",
            "country_code": "US",
            "telephone_number": "805-681-0035",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1332 De La Vina St",
            "address_purpose": "LOCATION",
            "city": "Santa Barbara",
            "state": "CA",
            "postal_code": "931013121",
            "country_code": "US",
            "telephone_number": "805-681-0035",
            "fax_number": "805-681-0029",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 S Oakridge Dr Ste 101-601",
            "address_purpose": "LOCATION",
            "city": "Hudson Oaks",
            "state": "TX",
            "postal_code": "760871794",
            "country_code": "US",
            "telephone_number": "817-779-4466",
            "fax_number": "817-730-9110",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MILLS",
        "first_name": "BARRY",
        "middle_name": "JOSEPH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "221607",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "J0131",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "C51171",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "124990608",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "124990609",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Marcos, TX

Sources for this page

Verify at the official NPI Registry.