Active NPI
Comprehensive Allergy Service Medical Clinic Inc
- Allergy & Immunology Physician
- Fremont, CA
National Provider Identifier
1770539041
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- Legal business name
- COMPREHENSIVE ALLERGY SERVICE MEDICAL CLINIC INC
- Practice address
- 1895 Mowry Ave Ste 118B
Fremont, CA 94538-1737 - Phone
- (510) 200-0445
- Fax
- (844) 898-6129
- NPI assigned
- May 26, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Sanjeev Jain, MD
- Title
- Ceo/Owner
- Phone
- (408) 476-0624
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | Primary |
Addresses
Primary practice location
1895 Mowry Ave Ste 118B
Fremont, CA 94538-1737
Mailing address
43575 Mission Blvd Ste 716
Fremont, CA 94539-5831
Phone (510) 200-0445
Other names 1
- Columbia Allergy
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
525 South Dr
Ste 215
Mountain View, CA 94040
Phone (408) 400-7140
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Medical Physician Assistant
- Fremont, CA
- NPI 1528344876
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148601600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1766361600000",
"number": "1770539041",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "43575 MISSION BLVD STE 716",
"city": "FREMONT",
"state": "CA",
"postal_code": "945395831",
"telephone_number": "510-200-0445",
"fax_number": "844-898-6129"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1895 MOWRY AVE STE 118B",
"city": "FREMONT",
"state": "CA",
"postal_code": "945381737",
"telephone_number": "510-200-0445",
"fax_number": "844-898-6129"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "COMPREHENSIVE ALLERGY SERVICE MEDICAL CLINIC INC",
"organizational_subpart": "NO",
"enumeration_date": "2006-05-26",
"last_updated": "2025-12-22",
"certification_date": "2025-12-22",
"status": "A",
"authorized_official_last_name": "JAIN",
"authorized_official_first_name": "SANJEEV",
"authorized_official_title_or_position": "CEO/OWNER",
"authorized_official_telephone_number": "408-476-0624",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Allergy & Immunology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Columbia Allergy",
"code": "3",
"type": "Doing Business As"
}
]
}Other providers in Fremont, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.