Individual provider Active NPI

Katrina M Daniels, PHD

  • Clinical Psychologist
  • Rockville, MD
National Provider Identifier
1720745292
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
07368 Issued in MD
Practice address
50 W Montgomery Ave Ste 300
Rockville, MD 20850-4244
Phone
(240) 686-5390
NPI assigned
Nov 19, 2021
Last updated
Jan 30, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 07368 MD
Clinical Psychologist 103TC0700X 07368 MD Primary

Addresses

Primary practice location

50 W Montgomery Ave Ste 300
Rockville, MD 20850-4244

Mailing address

50 W Montgomery Ave Ste 300
Rockville, MD 20850-4244
Phone (240) 686-5390

Other practice location 1

5550 Friendship Blvd Ste 590
Chevy Chase, MD 20815-7310
Phone (240) 945-2390

Other names 1

  • Katrina M Holmes Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260217000629 DC Practitioner - Clinical Psychologist 6204316441 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Arundel Mental Health Professionals LCGroup PAC ID 4981688173, 118 clinicians

Practice addresses (Care Compare)

5550 Friendship Blvd
Suite 590
Chevy Chase, MD 20815-7310
Phone (410) 757-2077

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
07368MDMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Arundel Mental Health Professionals L.C. Clinical CurrentSince Feb 20, 2026 Accepting new patients
Venus & Mars Psychotherapy, L.L.C. PastSince Dec 10, 2023 Accepting new patients
Harmony Holistic LLC Psychologist PastSince Dec 10, 2023 Accepting new patients

Locations

5550 Friendship Blvd
Ste 590
Chevy Chase, MD 20815
Phone (240) 945-2390

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1637280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1720745292",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 W MONTGOMERY AVE STE 300",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208504244",
            "telephone_number": "240-686-5390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 W MONTGOMERY AVE STE 300",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208504244",
            "telephone_number": "240-686-5390"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5550 Friendship Blvd Ste 590",
            "address_purpose": "LOCATION",
            "city": "Chevy Chase",
            "state": "MD",
            "postal_code": "208157310",
            "country_code": "US",
            "telephone_number": "240-945-2390",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DANIELS",
        "first_name": "KATRINA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-11-19",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MD",
            "license": "07368",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MD",
            "license": "07368",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATRINA",
            "last_name": "HOLMES",
            "middle_name": "M",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.