Marcus C. Hermansen, M.D.

Primary specialty

Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X

License

9949 Issued in NH

Practice address

8 Prospect St
Nashua, NH 03060-3925

Phone

(603) 577-2565

Fax

(603) 577-2084

NPI assigned

Sep 15, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1158278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1548366784",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14 GREGG RD",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030621003",
            "telephone_number": "603-883-5955"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 PROSPECT ST",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030603925",
            "telephone_number": "603-577-2565",
            "fax_number": "603-577-2084"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERMANSEN",
        "first_name": "MARCUS",
        "middle_name": "C.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-15",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NH",
            "license": "9949",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "NH",
            "license": "9949",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30010222",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Yara Henninger, APRN
• Miriam R Henry, MS, CF-SLP
• Willow Loura Henry, PT
• Holly Ann Henshaw, COTA/L
• Rachel L Herbert, OTR/L
• Ruben Dario Hernandez
• John A Herner, D.C.
• Nicole Herron, BS
• Cynthia H Hess
• Alyssa M Hickey, MS, RD, LDN

• Neonatal-Perinatal Medicine Physician in Nashua, NH
• Providers in Nashua, NH by specialty
• Neonatal-Perinatal Medicine Physician in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.