Individual provider Active NPI

Andrea Chalmers-Grosz, M.S.

  • Clinical Neuropsychologist
  • Oakdale, MN
National Provider Identifier
1164912499
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical NeuropsychologistTaxonomy code 103G00000X
License
PSY35645 Issued in CA
Practice address
992 Inwood Ave N
Oakdale, MN 55128-6625
Phone
(651) 472-5915
NPI assigned
May 11, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 2021004538 MO
Clinical Neuropsychologist 103G00000X PSY35645 CA Primary

Addresses

Primary practice location

992 Inwood Ave N
Oakdale, MN 55128-6625

Mailing address

992 Inwood Ave N
Oakdale, MN 55128-6625

Other practice location 1

7010 Highway 7
St Louis Park, MN 55426-4223
Phone (952) 814-0207

Other practice location 2

338 Broadway St Ste 301
Cape Girardeau, MO 63701-7331
Phone (573) 225-6678

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
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
PSY35645CAMDClinical Neuropsychologist
2021004538MOMDBehavioral Analyst

Practice roles

OrganizationSpecialtyStatusNew patients
Optimal Brain MN, PLLC PastSince Jul 21, 2024 Accepting new patients
Behavioral Dimensions, Inc. Past Accepting new patients
Integrative Health, LLC PastSince Aug 4, 2021 Accepting new patients

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1525996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1164912499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "992 INWOOD AVE N",
            "city": "OAKDALE",
            "state": "MN",
            "postal_code": "551286625"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "992 INWOOD AVE N",
            "city": "OAKDALE",
            "state": "MN",
            "postal_code": "551286625",
            "telephone_number": "651-472-5915"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7010 Highway 7",
            "address_purpose": "LOCATION",
            "city": "St Louis Park",
            "state": "MN",
            "postal_code": "554264223",
            "country_code": "US",
            "telephone_number": "952-814-0207",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "338 Broadway St Ste 301",
            "address_purpose": "LOCATION",
            "city": "Cape Girardeau",
            "state": "MO",
            "postal_code": "637017331",
            "country_code": "US",
            "telephone_number": "573-225-6678",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHALMERS-GROSZ",
        "first_name": "ANDREA",
        "credential": "M.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-05-11",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "MO",
            "license": "2021004538",
            "primary": false
        },
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "CA",
            "license": "PSY35645",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakdale, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.