DOUGLAS E JOHNSON (M.D.) – Nephrology Physician, NPI 1033100623

DOUGLAS E JOHNSON (M.D.) is a healthcare provider. based in Allentown, Pennsylvania. specializing in Nephrology Physician. They hold the professional credentials M.D.. They hold a License No. MD023199E (PA). The NPI Number for DOUGLAS E JOHNSON (M.D.) is 1033100623

Main info

Male
Name
DOUGLAS E JOHNSON (M.D.)
NPI
1033100623
Phone
(610) 432-4529
Address
1230 S CEDAR CREST BLVD
Enumeration Date
2 November 2005
Last Update Date
20 February 2008
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

Loading map...

Provider Addresses for DOUGLAS E JOHNSON (M.D.)

  • South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States

    SUITE 301

    ALLENTOWN, PA 181036212

    Phone: (610) 432-4529

    Fax: (610) 432-2206

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

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

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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 18103)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is DOUGLAS E JOHNSON (M.D.) listed with a National Provider Identifier?
Yes — DOUGLAS E JOHNSON (M.D.) has NPI 1033100623 on file in the registry.
Would DOUGLAS E JOHNSON (M.D.) appear as active to a payer?
You can treat DOUGLAS E JOHNSON (M.D.) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to DOUGLAS E JOHNSON (M.D.)?
DOUGLAS E JOHNSON (M.D.)'s specialty line reads Nephrology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DOUGLAS E JOHNSON (M.D.)?
Travel planning: use Allentown, Pennsylvania as the reference point for DOUGLAS E JOHNSON (M.D.), then confirm.
Can I trust this NPI listing for DOUGLAS E JOHNSON (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

Similar Providers

DR. TAYYAB ALI (MD)

Nephrology Physician
South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States
NPI: 1710986559

DR. ERIC JASON FELS (D.O.)

Nephrology Physician
South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States
NPI: 1821089590

Unknown Individual

Nephrology Physician
South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States
NPI: 1952392565

RAVINDRA BOLLU (M.D.)

Nephrology Physician
1250 S Cedar Crest Blvd Ste 210
NPI: 1194716845

JOSEPH CARL GUZZO (M.D.)

Nephrology Physician
South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States
NPI: 1154312833
South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States
NPI: 1578554192

NELSON P KOPYT (DO)

Nephrology Physician
South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States
NPI: 1104802891
South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States
NPI: 1023094364