Mary Kathleen Jennings, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

016582 Issued in ME

Practice address

84 Marginal Way
Suite 1000
Portland, ME 04101-1392

Phone

(207) 774-4092

Fax

(207) 523-8596

NPI assigned

Feb 11, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in ME

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mary.jennings@int.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Intermed, PA

  • Internal Medicine Physician
  • South Portland, ME
  • NPI 1467422733

  Pediatrics

  Medicare reassignment NPD
• Intermed, PA

  • Pediatrics Physician
  • South Portland, ME
  • NPI 1295607836
  NPD

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

{
    "created_epoch": "1202688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1679741839",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 GANNETT DRIVE",
            "address_2": "SUITE C",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "04106",
            "telephone_number": "207-347-2947",
            "fax_number": "207-874-2317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "84 MARGINAL WAY",
            "address_2": "SUITE 1000",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041011392",
            "telephone_number": "207-774-4092",
            "fax_number": "207-523-8596"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JENNINGS",
        "first_name": "MARY",
        "middle_name": "KATHLEEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-02-11",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "ME",
            "license": "016582",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30209656",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kateri Jeffery, FNP-BC
• Jeffrey P York, MD
• Dayla Jeney
• Natalya Anne Jenney, OTD, OTR/L
• Jennifer Daigle, MSN, Arnp, LLC
• Tiffany S. Jensen-Williams, APRN
• Lindsey Marie Jensen, OTR/L
• James Anthony Jernigan, M.D.
• Cynthia L. Jesseman, NNP
• Jetport Denture Center Inc.

• Pediatrics Physician in Portland, ME
• Providers in Portland, ME by specialty
• Pediatrics Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.