Gillian Charlene Diestel, PT, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

27162 Issued in MD

Practice address

200 Mercy Circle
Camp Pendleton, CA 92055

Phone

(760) 719-3382

NPI assigned

Aug 22, 2018

Last updated

Jan 2, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, WV, CA3 enrollments

Enrollment records 3

Specialty

Physical Therapist in Private Practice

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Select Physical Therapy Holdings IncGroup PAC ID 9537076401, 1,992 clinicians

Select San Diego Physical Therapy PCGroup PAC ID 4981088994, 58 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Select San Diego Physical Therapy, PC.

  dba Select Physical Therapy

  • Physical Therapy Clinic/Center
  • San Diego, CA
  • NPI 1700516408
  Medicare reassignment Care Compare group NPD
• Select Physical Therapy Holdings Inc

  dba NovaCare Rehabilitation

  • Rehabilitation Clinic/Center
  • Bethesda, MD
  • NPI 1861460917
  Medicare reassignment Care Compare group NPD
• Red Canyon, LLC

  • Physical Therapist
  • Martinsburg, WV
  • NPI 1841872405
  Medicare reassignment
• Select San Diego Physical Therapy, PC.

  dba Select Physical Therapy

  • Physical Therapy Clinic/Center
  • San Diego, CA
  • NPI 1992435606

  Physical Therapist

  NPD
• Select Physical Therapy Holdings Inc

  dba Select Physical Therapy

  • Physical Therapy Clinic/Center
  • Ashland, VA
  • NPI 1174591218
  NPD
• Select Physical Therapy Holdings, Inc.

  dba NovaCare Rehabilitation

  • Physical Therapy Clinic/Center
  • Frederick, MD
  • NPI 1467122853
  NPD

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

{
    "created_epoch": "1534896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767312000000",
    "number": "1679054282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 MERCY CIRCLE",
            "city": "CAMP PENDLETON",
            "state": "CA",
            "postal_code": "92055",
            "telephone_number": "760-719-3382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 MERCY CIRCLE",
            "city": "CAMP PENDLETON",
            "state": "CA",
            "postal_code": "92055",
            "telephone_number": "760-719-3382"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIESTEL",
        "first_name": "GILLIAN",
        "middle_name": "CHARLENE",
        "name_prefix": "Dr.",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-22",
        "last_updated": "2026-01-02",
        "certification_date": "2026-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MD",
            "license": "27162",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Charlotte Devore, DO
• Nicholas Gerrit Devries, NP
• Dfas-CL/JFLP
• Joseph Anthony Diaz
• Osvaldo Diaz
• John Dilgard, CRNA
• Genesisjames Basilio Dizon, SFIDC
• Chadwick James Donaldson, MD, MS, MPH
• Jeff Doran
• Yolander Douglas

• Physical Therapist in Camp Pendleton, CA
• Providers in Camp Pendleton, CA by specialty
• Physical Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.