Active NPI
The Park Avenue Group LLC
- Clinical Psychologist
- Baltimore, MD
National Provider Identifier
1720208218
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- Legal business name
- THE PARK AVENUE GROUP LLC
- Practice address
- 857 Park Ave
Baltimore, MD 21201-4800 - Phone
- (410) 244-6633
- NPI assigned
- Apr 26, 2007
- 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
- Dr. Lynn Buhler, PH.D.
- Title
- Managing Member
- Phone
- (410) 244-6633
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 15
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Counselor | 101Y00000X | |||
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | |||
| Mental Health Counselor | 101YM0800X | |||
| Clinical Neuropsychologist | 103G00000X | |||
| Psychologist | 103T00000X | |||
| Addiction (Substance Use Disorder) Psychologist | 103TA0400X | |||
| Adult Development & Aging Psychologist | 103TA0700X | |||
| Cognitive & Behavioral Psychologist | 103TB0200X | |||
| Clinical Psychologist | 103TC0700X | Primary | ||
| Clinical Child & Adolescent Psychologist | 103TC2200X | |||
| Family Psychologist | 103TF0000X | |||
| Intellectual & Developmental Disabilities Psychologist | 103TM1800X | |||
| Group Psychotherapy Psychologist | 103TP2701X | |||
| Rehabilitation Psychologist | 103TR0400X | |||
| Marriage & Family Therapist | 106H00000X |
Addresses
Primary practice location
857 Park Ave
Baltimore, MD 21201-4800
Mailing address
857 Park Ave
Baltimore, MD 21201-4800
Phone (410) 244-6633
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20071010000355 | MD | Part B Supplier - Clinic/Group Practice | 2961598735 |
Receives reassigned benefits from 1 practitioner Practice locations: Baltimore, MD |
National Provider Directory
National Provider DirectoryLocations
857 Park Ave
Baltimore, MD 21201
Phone (410) 244-6633
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1177545600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1782864000000",
"number": "1720208218",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "857 PARK AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212014800",
"telephone_number": "410-244-6633"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "857 PARK AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212014800",
"telephone_number": "410-244-6633"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "THE PARK AVENUE GROUP LLC",
"organizational_subpart": "NO",
"enumeration_date": "2007-04-26",
"last_updated": "2026-07-01",
"certification_date": "2026-07-01",
"status": "A",
"authorized_official_last_name": "BUHLER",
"authorized_official_first_name": "LYNN",
"authorized_official_title_or_position": "MANAGING MEMBER",
"authorized_official_telephone_number": "410-244-6633",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "PH.D."
},
"taxonomies": [
{
"code": "101Y00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Counselor",
"state": null,
"license": null,
"primary": false
},
{
"code": "101YA0400X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": null,
"license": null,
"primary": false
},
{
"code": "101YM0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": false
},
{
"code": "103G00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Clinical Neuropsychologist",
"state": null,
"license": null,
"primary": false
},
{
"code": "103T00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TA0400X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Addiction (Substance Use Disorder)",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TA0700X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Adult Development & Aging",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TB0200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Cognitive & Behavioral",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Clinical",
"state": null,
"license": null,
"primary": true
},
{
"code": "103TC2200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TF0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Family",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TM1800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Intellectual & Developmental Disabilities",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TP2701X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Group Psychotherapy",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TR0400X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist, Rehabilitation",
"state": null,
"license": null,
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Marriage & Family Therapist",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.