Individual provider Active NPI

Christopher Ahlbach, MD

  • Complex Family Planning Physician
  • Boston, MA
National Provider Identifier
1568191971
Registry record updated Jun 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Complex Family Planning PhysicianTaxonomy code 207VC0300X
License
1026376 Issued in CA
Practice address
1 Boston Medical Ctr PL Ste 1
Boston, MA 02118-2999
Phone
(617) 638-8000
NPI assigned
Jun 9, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Complex Family Planning Physician 207VC0300X 1026376 CA Primary

Addresses

Primary practice location

1 Boston Medical Ctr PL Ste 1
Boston, MA 02118-2999

Mailing address

1 Boston Medical Ctr PL Ste 1
Boston, MA 02118-2999

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250602002282 CA Order and Referring Only - Obstetrics/GynecologyPractitioner - Obstetrics/Gynecology 9436668456

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1654732800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1568191971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 BOSTON MEDICAL CTR PL STE 1",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BOSTON MEDICAL CTR PL STE 1",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182999",
            "telephone_number": "617-638-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHLBACH",
        "first_name": "CHRISTOPHER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-09",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VC0300X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Complex Family Planning",
            "state": "CA",
            "license": "1026376",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.