KATELYNN VLAHOS DO
NPI 1972233864
Obstetrics & Gynecology in Allentown, PA
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 is enrolled in Medicare PECOS, maintains a secondary practice location in Allentown, and is a graduate of Touro Un Col Of Osteopathic Medicine, New York (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katelynn Vlahos Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katelynn Vlahos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Allentown, PA 18103
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ALLENTOWN, PA 18103
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 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.
Is Katelynn Vlahos enrolled in Medicare?
Yes. Katelynn Vlahos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katelynn Vlahos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katelynn Vlahos reassigns Medicare benefits to Lehigh Valley Physician Group (Allentown, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katelynn Vlahos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
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 3 months 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.
# Katelynn Vlahos, DO · NPI 1972233864
Obstetrics & Gynecology physician in Allentown, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 14, 2022.
## Identity
- **NPI:** 1972233864 (Entity type: Individual)
- **Enumerated:** June 14, 2022
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** OS026139 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 S CEDAR CREST BLVD, Allentown, PA 18103-6202
- **Phone:** (610) 402-8000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lehigh Valley Physician Group (NPI 1649289141, Allentown, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un Col Of Osteopathic Medicine, New York, class of 2022
## Record status
- **NPPES last updated:** July 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972233864) · Data from the CMS NPPES public registry.