Individual provider Active NPI

Caitlyn Mierau, PA-C

  • Physician Assistant
  • Chester, PA
National Provider Identifier
1992279590
Registry record updated Jan 23, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MA062657 Issued in PA
Practice address
2112 Providence Ave
Chester, PA 19013-5507
Phone
(610) 874-5366
NPI assigned
Jan 16, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X OA006794 PA
Physician Assistant 363A00000X MA062657 PA Primary

Addresses

Primary practice location

2112 Providence Ave
Chester, PA 19013-5507

Mailing address

2112 Providence Ave
Chester, PA 19013-5507
Phone (610) 874-5366

Other practice location 1

1098 W Baltimore Pike Ste 3406
Media, PA 19063-5139
Phone (610) 874-5366

Other practice location 2

500 Evergreen Dr Ste 18
Glen Mills, PA 19342-1032
Phone (610) 874-5366

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20240219000438 PA Practitioner - Physician Assistant 9638513641 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Providence Ear Nose and Throat Associates IncGroup PAC ID 1456349497, 12 clinicians

Practice addresses (Care Compare)

1098 W Baltimore Pike
Media, PA 19063-5139
Phone (610) 874-5366

2112 Providence Ave
Chester, PA 19013-5507
Phone (610) 874-5366

Hospital & facility affiliations

  • Riddle Memorial Hospital Hospital, Media, PA, CCN 390222
  • Main Line Hospital Lankenau Hospital, Wynnewood, PA, CCN 390195

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA062657PAMDPhysician Assistant
OA006794PAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Pinnacle ENT Alliance LLC CurrentSince Oct 5, 2025 Accepting new patients

Locations

2112 Providence Ave
Chester, PA 19013
Phone (610) 600-1005

500 Evergreen Dr
Ste 18
Glen Mills, PA 19342
Phone (610) 459-3495

301 W Chester Pike
Ste 101
Havertown, PA 19083
Phone (610) 446-6900

1098 W Baltimore Pike
Ste 3406
Media, PA 19063
Phone (610) 600-1005

Organizations & group practices 2

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1547596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1705968000000",
    "number": "1992279590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2112 PROVIDENCE AVE",
            "city": "CHESTER",
            "state": "PA",
            "postal_code": "190135507",
            "telephone_number": "610-874-5366"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2112 PROVIDENCE AVE",
            "city": "CHESTER",
            "state": "PA",
            "postal_code": "190135507",
            "telephone_number": "610-874-5366"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1098 W Baltimore Pike Ste 3406",
            "address_purpose": "LOCATION",
            "city": "Media",
            "state": "PA",
            "postal_code": "190635139",
            "country_code": "US",
            "telephone_number": "610-874-5366",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 Evergreen Dr Ste 18",
            "address_purpose": "LOCATION",
            "city": "Glen Mills",
            "state": "PA",
            "postal_code": "193421032",
            "country_code": "US",
            "telephone_number": "610-874-5366",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MIERAU",
        "first_name": "CAITLYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-01-16",
        "last_updated": "2024-01-23",
        "certification_date": "2024-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "OA006794",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA062657",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chester, PA

Sources for this page

Verify at the official NPI Registry.