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

KATELYNN VLAHOS DO
NPI 1972233864
Obstetrics & Gynecology in Allentown, PA

Active since June 14, 2022
1200 S CEDAR CREST BLVD, ALLENTOWN, PA 18103(610) 402-8000 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Katelynn Vlahos Do NPPES

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

KATELYNN VLAHOS DO (NPI 1972233864) is an individual obstetrics & gynecology provider in Allentown, Pennsylvania, licensed in Pennsylvania (OS026139) and active in the NPI registry since June 2022. She maintains a secondary practice location in Allentown.

NPPES Registry Identity

NPI1972233864
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKATELYNN VLAHOSCredential: DO
Location Address1200 S CEDAR CREST BLVDAllentown, PA 18103-6202
Mailing Address1625 Lehigh Pkwy E Apt 402Allentown, PA 18103-3065 · (412) 992-6626
Phone(610) 402-8000
Sole ProprietorYes
Enumeration DateJune 14, 2022
Last NPPES UpdateJuly 7, 2026
NPPES CertifiedJuly 7, 2026
✔ NPI 1972233864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in PA · OS026139
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1200 S CEDAR CREST BLVD, Allentown, PA 18103
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Secondary Practice Location 1

Location 11245 S Cedar Crest Blvd Ste 201Allentown, PA 18103-6258 · Phone (610) 402-4870

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.

MUHAMMAD MAJEED MD
Hospitalist
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (610) 402-5369
AARSHITHA SRINIVAS KATTA DO
Hospitalist
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (610) 402-5369
CARLY A. SHAFFER DO
Internal Medicine
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (484) 862-3156
NORMA D. WILSON CRNA
Nurse Anesthetist, Certified Registered
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (610) 402-9099
ASHLEY VOJTEK DO
Student in an Organized Health Care Education/Training Program
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (484) 862-3200
DR. DOUGLAS MCHALE DO
Pediatrics
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (610) 402-7712
ANNE ALICIA TOKOS MD
Emergency Medicine
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (610) 402-8000
CHRISTINE XUE
Radiology (Diagnostic Radiology)
1200 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (484) 274-3702

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 Katelynn Vlahos's NPI number?

The NPI number for Katelynn Vlahos is 1972233864. It was assigned to this individual provider in the NPPES registry on June 14, 2022.

Where is Katelynn Vlahos located?

Katelynn Vlahos practices at 1200 S Cedar Crest Blvd, Allentown, PA 18103. The listed phone number is (610) 402-8000.

What is Katelynn Vlahos's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Katelynn Vlahos was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.