Organization Active NPI

Montgomery Psychological Services, LLC

  • Clinical Psychologist
  • Olney, MD
National Provider Identifier
1508761701
Registry record updated Oct 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
Legal business name
MONTGOMERY PSYCHOLOGICAL SERVICES, LLC
Practice address
2919 Olney Sandy Spring Rd Ste a
Olney, MD 20832-1587
Phone
(240) 324-7920
NPI assigned
Oct 9, 2026
Last updated
Oct 9, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2026

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

Authorized official

Name
Margaret Mary Feerick, PH.D.
Title
Founder & Licensed Psychologist
Phone
(240) 324-7920

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X NU Primary

Addresses

Primary practice location

2919 Olney Sandy Spring Rd Ste a
Olney, MD 20832-1587

Mailing address

21021 Brooke Knolls Rd
Gaithersburg, MD 20882-4321
Phone (301) 525-8132

Other practice location 1

5530 Wisconsin Ave Ste 965
Chevy Chase, MD 20815-4325
Phone (240) 324-7920

NPI Registry JSON

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

{
    "created_epoch": "1791504000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791504000000",
    "number": "1508761701",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21021 BROOKE KNOLLS RD",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208824321",
            "telephone_number": "301-525-8132"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2919 OLNEY SANDY SPRING RD STE A",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321587",
            "telephone_number": "240-324-7920"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5530 Wisconsin Ave Ste 965",
            "address_purpose": "LOCATION",
            "city": "Chevy Chase",
            "state": "MD",
            "postal_code": "208154325",
            "country_code": "US",
            "telephone_number": "240-324-7920",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MONTGOMERY PSYCHOLOGICAL SERVICES, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-09",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A",
        "authorized_official_last_name": "FEERICK",
        "authorized_official_first_name": "MARGARET",
        "authorized_official_middle_name": "MARY",
        "authorized_official_title_or_position": "FOUNDER & LICENSED PSYCHOLOGIST",
        "authorized_official_telephone_number": "240-324-7920",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Olney, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.