Individual provider Active NPI

Amber Lynn Jaeger, M.D.

  • Obstetrics & Gynecology Physician
  • Greenbrae, CA
National Provider Identifier
1326281023
Registry record updated Mar 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
A125989 Issued in CA
Practice address
250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone
(415) 925-7591
Fax
(415) 925-7604
NPI assigned
Apr 9, 2009
Last updated
Mar 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Obstetrics & Gynecology Physician 207V00000X A125989 CA Primary

Addresses

Primary practice location

250 Bon Air Rd
Greenbrae, CA 94904-1702

Mailing address

250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone (415) 925-7591

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
I20140512001961 CA Practitioner - Obstetrics/Gynecology 9032342381 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Wisconsin School of Medicine, 2009
Medicare assignment
May accept Medicare assignment
Group practices
Regents Univ of California UCSFGroup PAC ID 6305160300, 276 clinicians

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.03 of 100Reported as subgroup
Quality
80.86
Promoting interoperability
76
Improvement activities
40
Cost
75.91

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A125989CAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents Univ of California UCSF CurrentSince Nov 1, 2018 Accepting new patients
Prima Medical Foundation CurrentSince Oct 1, 2015 Accepting new patients
University of California San Francisco Past Accepting new patients
Marin General Hospital Past Accepting new patients

Locations

100A Drakes Landing Rd
Ste 225
Greenbrae, CA 94904
Phone (415) 924-1214

1260 S Eliseo Dr
Fl 2
Greenbrae, CA 94904
Phone (415) 464-1350

250 Bon Air Rd
Kentfield, CA 94904
Phone (415) 464-1350

75 Rowland Way
Ste 275
Novato, CA 94945
Phone (415) 367-9500

9 Commercial Blvd
Ste 200
Novato, CA 94949
Phone (415) 680-5328

75 Rowland Way
Ste 100
Novato, CA 94945
Phone (415) 897-9664

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

651 1st St W
Ste H
Sonoma, CA 95476
Phone (707) 938-3870

Interoperability endpoints

  • Direct secure messaging: ajaeger106726@direct-ucsfmedicalcenter.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1239235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1326281023",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 BON AIR RD",
            "city": "GREENBRAE",
            "state": "CA",
            "postal_code": "949041702",
            "telephone_number": "415-925-7591",
            "fax_number": "415-925-7604"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 BON AIR RD",
            "city": "GREENBRAE",
            "state": "CA",
            "postal_code": "949041702",
            "telephone_number": "415-925-7591",
            "fax_number": "415-925-7604"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JAEGER",
        "first_name": "AMBER",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-04-09",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A125989",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenbrae, CA

Sources for this page

Verify at the official NPI Registry.