Ehsan David Knopf

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

126617 Issued in CA

Practice address

91 Langdon St Apt 1
Manchester, NH 03101-1267

Phone

(562) 774-2280

NPI assigned

Jul 5, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, NH2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1656979200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1619600939",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 HOOD RD",
            "city": "BROOKLINE",
            "state": "NH",
            "postal_code": "030332439",
            "telephone_number": "213-705-0486"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "91 LANGDON ST APT 1",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031011267",
            "telephone_number": "562-774-2280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNOPF",
        "first_name": "EHSAN",
        "middle_name": "DAVID",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-07-05",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NH",
            "license": "5157",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ME",
            "license": "LC24947",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "126617",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "1121354",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Curtis John Kloc, M.D.
• Diane Klos, RN
• Brian Robert Knab, M.D.
• Carol Knieriem, LICSW
• Natatia T Knight
• Veronica Lynne Knox, BSW
• Daniel Kobayashi
• Samuel Dale Koch
• Christine Kociszewski, APRN
• Joyce C Koerber, ARNP

• Clinical Social Worker in Manchester, NH
• Providers in Manchester, NH by specialty
• Clinical Social Worker in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.