Individual provider Active NPI

Cristian G Mateescu, MD

  • Psychiatry Physician
  • Napa, CA
National Provider Identifier
1144271768
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A90044 Issued in CA
Practice address
2100 Napa Vallejo Highway
Napa, CA 94558-6293
Phone
(707) 253-5000
Fax
(707) 253-5513
NPI assigned
May 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X A90044 CA Primary

Addresses

Primary practice location

2100 Napa Vallejo Highway
Napa, CA 94558-6293

Mailing address

1600 9TH Street
Room 205 Mailstop 2 3
Sacramento, CA 95814-6414
Phone (916) 654-2431

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
I20050708000855 CA Practitioner - Psychiatry 5597791848 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Department of State HospitalsGroup PAC ID 9638174238, 275 clinicians

Practice addresses (Care Compare)

2100 Napa Vallejo Hwy
Napa, CA 94558-6234
Phone (916) 651-8811

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A90044CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Department of State Hospitals Current Accepting new patients
Department of State Hospitals CurrentSince May 16, 2005 Accepting new patients
Department of State Hospitals CurrentSince May 16, 2005 Accepting new patients
State of California - Department of Developmental Services Past Accepting new patients

Locations

2100 Napa Vallejo Hwy
Napa, CA 94558
Phone (707) 253-5000

1215 O St
#3
Sacramento, CA 95814
Phone (916) 651-2805

1600 9th St
Ste 150
Sacramento, CA 95814
Phone (916) 651-8811

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1144271768",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 9TH STREET",
            "address_2": "ROOM 205 MAILSTOP 2 3",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958146414",
            "telephone_number": "916-654-2431",
            "fax_number": "916-654-3186"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2100 NAPA VALLEJO HIGHWAY",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945586293",
            "telephone_number": "707-253-5000",
            "fax_number": "707-253-5513"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATEESCU",
        "first_name": "CRISTIAN",
        "middle_name": "G",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A90044",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

Verify at the official NPI Registry.