Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CAITLIN ASHLEIGH ENSOR MD, MS
NPI 1831681501
Pediatrics - Pediatric Rheumatology in Allentown, PA

Active since May 30, 2018PECOS Enrolled
1250 S CEDAR CREST BLVD STE 205, ALLENTOWN, PA 18103(610) 776-5038 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 13, 2026, Jul 14, 2022 (2 updates tracked since 2022).

About Dr. Caitlin Ashleigh Ensor Md, Ms NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CAITLIN ASHLEIGH ENSOR MD, MS (NPI 1831681501) is an individual pediatric rheumatology provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD495368) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831681501
Entity TypeIndividualFemale
Primary Taxonomy2080P0216X
Provider Legal NameDR. CAITLIN ASHLEIGH ENSORCredential: MD, MS
Location Address1250 S CEDAR CREST BLVD STE 205Allentown, PA 18103-6271
Mailing Address2100 Mack Blvd Fl 4Allentown, PA 18103-5622
Sole ProprietorYes
Enumeration DateMay 30, 2018
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
NPI 1831681501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
Licenses Licensed in PA · MD495368 Licensed in NY · 318361
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1250 S CEDAR CREST BLVD STE 205, Allentown, PA 18103

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Caitlin Ashleigh Ensor Md, Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103
Physician Assistant (Medical)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103
Internal Medicine (Pulmonary Disease)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103
Internal Medicine (Hematology & Oncology)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103
Internal Medicine (Hospice and Palliative Medicine)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103
Internal Medicine (Pulmonary Disease)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103
Internal Medicine (Pulmonary Disease)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103
Internal Medicine (Pulmonary Disease)
1250 S CEDAR CREST BLVD STE 205
ALLENTOWN, PA 18103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Caitlin Ensor's NPI number?

The NPI number for Caitlin Ensor is 1831681501. It was assigned to this individual provider in the NPPES registry on May 30, 2018.

Where is Caitlin Ensor located?

Caitlin Ensor practices at 1250 S Cedar Crest Blvd Ste 205, Allentown, PA 18103. The listed phone number is (610) 776-5038.

What is Caitlin Ensor's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Caitlin Ensor enrolled in Medicare?

Yes. Caitlin Ensor is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Caitlin Ensor was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.