Tatiana Maskileyson

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

SP022587 Issued in PA

Practice address

3265 County Line Rd
Chalfont, PA 18914-3712

Phone

(215) 996-9839

NPI assigned

Sep 29, 2020

Last updated

Oct 7, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Tatiana Maskileyson Professional name

Medicare fee-for-service enrollment

Enrolled in PA, NY2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

2 Crows LLCGroup PAC ID 0244652279, 8 clinicians

Supportive Care of Pennsylvania LLCGroup PAC ID 0143521211, 91 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• 2 Crows LLC

  dba Alpine Psychiatry

  • Psychiatry Physician
  • King of Prussia, PA
  • NPI 1134789662

  Family, NY

  Medicare reassignment Care Compare group NPD
• Supportive Care of Pennsylvania LLC

  • Clinical Psychologist
  • Monsey, NY
  • NPI 1174992275

  PA

  Medicare reassignment Care Compare group NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  PA

  Medicare reassignment NPD
• Dmitriy Gekhman, M.D., P.L.L.C.

  • Psychiatry Physician
  • New York, NY
  • NPI 1346074705

  Psychiatric/Mental Health

  NPD

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

{
    "created_epoch": "1601337600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1386251643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3265 COUNTY LINE RD",
            "city": "CHALFONT",
            "state": "PA",
            "postal_code": "189143712",
            "telephone_number": "215-996-9839"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3265 COUNTY LINE RD",
            "city": "CHALFONT",
            "state": "PA",
            "postal_code": "189143712",
            "telephone_number": "215-996-9839"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "218 Somerset Cir",
            "address_purpose": "LOCATION",
            "city": "Chalfont",
            "state": "PA",
            "postal_code": "189143496",
            "country_code": "US",
            "telephone_number": "267-567-3029",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "218 Somerset Cir",
            "address_purpose": "LOCATION",
            "city": "Chalfont",
            "state": "PA",
            "postal_code": "189143496",
            "country_code": "US",
            "telephone_number": "267-567-3029",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9900 Bren Rd E",
            "address_purpose": "LOCATION",
            "city": "Minnetonka",
            "state": "MN",
            "postal_code": "553439664",
            "country_code": "US",
            "telephone_number": "267-567-3029",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASKILEYSON",
        "first_name": "TATIANA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-09-29",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "PA",
            "license": "SP022587",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TATIANA",
            "last_name": "MASKILEYSON",
            "credential": "CRNP",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

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• Psychiatric/Mental Health Nurse Practitioner in Chalfont, PA
• Providers in Chalfont, PA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.