Individual provider Active NPI

Jennifer A. Papac, MD

  • Psychiatry Physician
  • Palo Alto, CA
National Provider Identifier
1548696420
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
145337 Issued in CA
Practice address
535 Ramona St Ste 2
Palo Alto, CA 94301-1724
Phone
(530) 604-5298
Fax
(545) 322-8589
NPI assigned
Sep 23, 2013
Last updated
Apr 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 20, 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 145337 CA Primary

Addresses

Primary practice location

535 Ramona St Ste 2
Palo Alto, CA 94301-1724

Mailing address

PO Box 1252
New York, NY 10021-0038
Phone (747) 322-8589

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
145337CAMDPsychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1379894400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1548696420",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1252",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100210038",
            "telephone_number": "747-322-8589",
            "fax_number": "545-322-8589"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "535 RAMONA ST STE 2",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943011724",
            "telephone_number": "530-604-5298",
            "fax_number": "545-322-8589"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAPAC",
        "first_name": "JENNIFER",
        "middle_name": "A.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-09-23",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "145337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.