DR. DOUGLAS NELSON CALLEN (PH.D.) – Audiologist-Hearing Aid Fitter, NPI 1043217128

DR. DOUGLAS NELSON CALLEN (PH.D.) is a healthcare provider. based in Kittanning, Pennsylvania. specializing in Audiologist-Hearing Aid Fitter. They hold the professional credentials PH.D.. They hold a License No. AT000075L (PA). The NPI Number for DR. DOUGLAS NELSON CALLEN (PH.D.) is 1043217128

Main info

Male
Sole Proprietor
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. DOUGLAS NELSON CALLEN (PH.D.)
NPI
1043217128
Phone
(724) 548-4455
Address
200 S WATER ST
Enumeration Date
5 July 2005
Last Update Date
12 April 2012

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7245484455
Graduation Year
1989 (37 years ago)
PAC ID
3476725284
Professional Enrollment ID
I20111020000025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. DOUGLAS NELSON CALLEN (PH.D.)

  • 200, South Water Street, East Kittanning, Kittanning, Armstrong County, Pennsylvania, 16201, United States

    KITTANNING, PA 162012437

    Phone: (724) 548-4455

    Fax: (724) 543-4491

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 16201)

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Reviews

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Frequently asked questions

Does DR. DOUGLAS NELSON CALLEN (PH.D.) have a public NPI I can cite?
Public records show DR. DOUGLAS NELSON CALLEN (PH.D.) under NPI 1043217128.
Does the public listing show DR. DOUGLAS NELSON CALLEN (PH.D.) as active?
DR. DOUGLAS NELSON CALLEN (PH.D.)'s NPI record reflects an active status in NPPES.
What services align with DR. DOUGLAS NELSON CALLEN (PH.D.)'s listing?
DR. DOUGLAS NELSON CALLEN (PH.D.)'s public classification highlights Audiologist-Hearing Aid Fitter. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. DOUGLAS NELSON CALLEN (PH.D.)?
DR. DOUGLAS NELSON CALLEN (PH.D.) is associated with Kittanning, Pennsylvania in the same public data insurers reference.
Can I export DR. DOUGLAS NELSON CALLEN (PH.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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