Organization Active NPI

Haig Minassian MD a Professional Corporation

  • Integrative Medicine Physician
  • Pleasanton, CA
National Provider Identifier
1417809815
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Integrative Medicine PhysicianTaxonomy code 202D00000X
Legal business name
HAIG MINASSIAN MD A PROFESSIONAL CORPORATION
Practice address
6620 Owens Dr
Pleasanton, CA 94588-3341
Phone
(925) 744-8611
NPI assigned
Feb 10, 2026
Last updated
Feb 10, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Authorized official

Name
Haig Minassian, MD
Title
Owner
Phone
(925) 744-8611

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Integrative Medicine Physician 202D00000X NU Primary

Addresses

Primary practice location

6620 Owens Dr
Pleasanton, CA 94588-3341

Mailing address

6620 Owens Dr
Pleasanton, CA 94588-3341

Other practice location 1

39654 Mission Blvd
Fremont, CA 94539-3000
Phone (925) 744-8611

Other practice location 2

1390 Willow Pass Rd Ste 190
Concord, CA 94520-7935
Phone (925) 744-8611

Other practice location 3

1240 Central Blvd Ste A3
Brentwood, CA 94513-2228
Phone (925) 744-8611

Other practice location 4

5150 Graves Ave Ste 12C
San Jose, CA 95129-5015
Phone (925) 744-8611

National Provider Directory

National Provider Directory

Locations

5150 Graves Ave
Ste 12C
San Jose, CA 95129
Phone (408) 252-8860

NPI Registry JSON

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

{
    "created_epoch": "1770681600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770681600000",
    "number": "1417809815",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6620 OWENS DR",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945883341"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6620 OWENS DR",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945883341",
            "telephone_number": "925-744-8611"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "39654 Mission Blvd",
            "address_purpose": "LOCATION",
            "city": "Fremont",
            "state": "CA",
            "postal_code": "945393000",
            "country_code": "US",
            "telephone_number": "925-744-8611",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1390 Willow Pass Rd Ste 190",
            "address_purpose": "LOCATION",
            "city": "Concord",
            "state": "CA",
            "postal_code": "945207935",
            "country_code": "US",
            "telephone_number": "925-744-8611",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1240 Central Blvd Ste A3",
            "address_purpose": "LOCATION",
            "city": "Brentwood",
            "state": "CA",
            "postal_code": "945132228",
            "country_code": "US",
            "telephone_number": "925-744-8611",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5150 Graves Ave Ste 12C",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951295015",
            "country_code": "US",
            "telephone_number": "925-744-8611",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "HAIG MINASSIAN MD A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-10",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-09",
        "status": "A",
        "authorized_official_last_name": "MINASSIAN",
        "authorized_official_first_name": "HAIG",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "925-744-8611",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "202D00000X",
            "taxonomy_group": "",
            "desc": "Integrative Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pleasanton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.