Individual provider Active NPI

Chaim Grunwald, LMHC

  • Mental Health Counselor
  • Spring Valley, NY
National Provider Identifier
1013823673
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
018380 Issued in NY
Practice address
26 Jefferson Ave Unit 215
Spring Valley, NY 10977-2053
Phone
(845) 548-6657
NPI assigned
Aug 21, 2026
Sex
Male
Sole proprietor
Yes

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YM0800X 018380 NY Primary

Addresses

NPPES NPI Registry

Primary practice location

26 Jefferson Ave Unit 215
Spring Valley, NY 10977-2053

Mailing address

26 Jefferson Ave Unit 215
Spring Valley, NY 10977-2053
Phone (845) 548-6657

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Aug 21, 2026.

{
    "created_epoch": "1787270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1013823673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26 JEFFERSON AVE UNIT 215",
            "city": "SPRING VALLEY",
            "state": "NY",
            "postal_code": "109772053",
            "telephone_number": "845-548-6657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26 JEFFERSON AVE UNIT 215",
            "city": "SPRING VALLEY",
            "state": "NY",
            "postal_code": "109772053",
            "telephone_number": "845-548-6657"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUNWALD",
        "first_name": "CHAIM",
        "name_prefix": "Mr.",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-08-21",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "018380",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Spring Valley, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2026; 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.