Active NPI
Montgomery Psychological Services, LLC
- Clinical Psychologist
- Olney, MD
National Provider Identifier
1508761701
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
- Montgomery Family Practice Associates, LLC
- Montgomery General Hospital Inc
- Montgomery General Hospital Inc (The Diabetes and Nutrition Center)
- Montgomery General Hospital, Inc.
- Montgomery Internal Medicine Assoc., P.a.
- Montgomery Surgical Associates, LLC
- Kristin Simone Moore
- Kathryn Morris, PT
- Taysue Ethel Morris
- Bennett T Morrison, M.D.
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.