Sierra Richelle Diehl, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

MA062560 Issued in PA

Practice address

615 6TH Ave
Altoona, PA 16602-2621

Phone

(814) 944-7383

NPI assigned

Oct 18, 2021

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 PA

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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 and National Provider Directory roles.

• DLP Conemaugh Physician Practices LLC

  • Family Medicine Physician
  • Cresson, PA
  • NPI 1932515905
  Medicare reassignment
• DLP Conemaugh Physician Practices LLC

  • Family Medicine Physician
  • Somerset, PA
  • NPI 1164838512

  Physician Assistant

  NPD
• DLP Conemaugh Physician Practices LLC

  • Internal Medicine Physician
  • Johnstown, PA
  • NPI 1205242609

  Physician Assistant

  NPD
• Pediatric Healthcare Associates

  • Pediatrics Physician
  • Altoona, PA
  • NPI 1114021334
  NPD

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

{
    "created_epoch": "1634515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753056000000",
    "number": "1144983115",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3321 LAFAYETTE RD",
            "city": "ROARING SPRING",
            "state": "PA",
            "postal_code": "166739808",
            "telephone_number": "814-505-8373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "615 6TH AVE",
            "city": "ALTOONA",
            "state": "PA",
            "postal_code": "166022621",
            "telephone_number": "814-944-7383"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIEHL",
        "first_name": "SIERRA",
        "middle_name": "RICHELLE",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-10-18",
        "last_updated": "2025-07-21",
        "certification_date": "2025-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA062560",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Holly Dick, LSW
• Toby Dick
• Shannon Dicken
• Dicks Home Care Inc
• Rebecca Lynn Diehl, RN
• Annette Dieso
• Donna L Dietrick
• Digestive Disorders Inc
• Christina Zumer Dignan, PA C
• Carol Ann Dillen, RPH

• Physician Assistant in Altoona, PA
• Providers in Altoona, PA by specialty
• Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.