Kaitlin Phelps Fiedler, PSY.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PS017699 Issued in PA

Practice address

551 W Lancaster Ave Ste 306
Haverford, PA 19041-1419

Phone

(844) 473-6099

Fax

(484) 468-1412

NPI assigned

Aug 18, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 3

Other names 1

• Kaitin A Phelps Former name

Medicare fee-for-service enrollment

Enrolled in PA

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

Specialty

Clinical Psychologist

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Delaware County Professional Services, IncGroup PAC ID 2668436692, 276 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kaitlin.fiedler.1@11391.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/11391/brand/2/csg/21/fhir/r4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Delaware County Professional Services, Inc

  dba LifeStance

  • Psychiatry Physician
  • Media, PA
  • NPI 1952485864
  Medicare reassignment Care Compare group
• Good Shepherd Rehabilitation Hospital

  • Rehabilitation Hospital
  • Center Valley, PA
  • NPI 1255374799
  NPD
• Good Shepherd Rehabilitation Hospital

  dba Good Shepherd Physician Group

  • Physical Medicine & Rehabilitation Physician
  • Allentown, PA
  • NPI 1427035039
  NPD
• Good Shepherd Rehabilitation Hospital

  dba Good Shepherd Rehab Hospital Department of Psychology

  • Clinical Psychologist
  • Allentown, PA
  • NPI 1568536480
  NPD

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

{
    "created_epoch": "1219017600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1699921924",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "551 W LANCASTER AVE STE 306",
            "city": "HAVERFORD",
            "state": "PA",
            "postal_code": "190411419",
            "telephone_number": "844-473-6099",
            "fax_number": "484-468-1412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "551 W LANCASTER AVE STE 306",
            "city": "HAVERFORD",
            "state": "PA",
            "postal_code": "190411419",
            "telephone_number": "844-473-6099",
            "fax_number": "484-468-1412"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIEDLER",
        "first_name": "KAITLIN",
        "middle_name": "PHELPS",
        "credential": "PSY.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-18",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "PA",
            "license": "PS017699",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "PA",
            "license": "PS017699",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "103563200-0001",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDIVIDUAL MEDICARE",
            "identifier": "027899",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP MEDICARE",
            "identifier": "027899",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAITIN",
            "last_name": "PHELPS",
            "middle_name": "A",
            "credential": "PSYD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Taylor Christine Farr, LPC
• Nanette Farrell, MS, NCC, LPC
• Stephen L Fedder, M.D.
• Kristina S Ferrari, M.S.ED.
• Richard Ferry, MSW, LCSW
• Elizabeth Christy Fillman, COTA/L
• Gary Micheal Flaxenburg, M.D.
• Michael P Fogel, MA, ATR-BC, LPC
• Lequitta Fontenot
• Marta Pepe Forney, M.P.T, A.T.C.

• Clinical Psychologist in Haverford, PA
• Providers in Haverford, PA by specialty
• Clinical Psychologist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; 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.