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CYNTHIA KELLOGG M.D.
NPI 1225047129
Pediatrics - Neonatal-Perinatal Medicine in Phoenixville, PA

Active since August 07, 2006PECOS Enrolled
140 NUTT RD, CHOP CARE NETWORK AT PHOENIXVILLE HOSPITAL, PHOENIXVILLE, PA 19460(215) 829-3191(215) 829-7123 Get Directions Write a Review

NPPES record last updated: April 17, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cynthia Kellogg M.d. NPPES

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

CYNTHIA KELLOGG M.D. (NPI 1225047129) is an individual neonatal-perinatal medicine provider in Phoenixville, Pennsylvania, licensed in Pennsylvania (MD044112L) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225047129
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameCYNTHIA KELLOGGCredential: M.D.
Location Address140 NUTT RD, CHOP CARE NETWORK AT PHOENIXVILLE HOSPITALPhoenixville, PA 19460-3906
Mailing Address100 E Penn Sq, 9th FloorPhiladelphia, PA 19107-3323 · (267) 425-9234 · Fax (267) 425-9299
Phone(215) 829-3191
Fax(215) 829-7123
Sole ProprietorNo
Enumeration DateAugust 7, 2006
Last NPPES UpdateApril 17, 2013
✔ NPI 1225047129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in PA · MD044112L
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License MD044112L (PA)
140 NUTT RD, Phoenixville, PA 19460
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Other Identifiers 4

Medicaid5307601NJ
Medicaid001258356PA
Medicare UPINF85305
Medicare ID-Type Unspecified661778PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cynthia Kellogg M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Cynthia Kellogg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Health Care Associates
21 mi
Pediatrics
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: Childrens Health Care Associates Inc
  • 1,225 clinicians in this Medicare group
NPI 1619062668 (215) 590-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

BRENDAN TANNENBAUM DO
Student in an Organized Health Care Education/Training Program
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (610) 983-1000
DANIEL MINUKHIN DO
Student in an Organized Health Care Education/Training Program
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (610) 983-1000
MAHESH VASUDEVAN DO
Student in an Organized Health Care Education/Training Program
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (610) 983-1000
RAJ K. SHARMA MD
Hospitalist
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (610) 983-1000
DR. MOHAMED MUSTAFA DARWISH MD
Internal Medicine
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (484) 921-7311
KRISTIN M SPIEGEL MD
Student in an Organized Health Care Education/Training Program
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (610) 983-1000
DR. AYUSHI BISARIA DPM
Podiatrist (Foot & Ankle Surgery)
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (610) 983-1000
LISA ANNE SANTORO CRNA
Nurse Anesthetist, Certified Registered
140 NUTT RD
PHOENIXVILLE, PA 19460
Chester County (610) 983-1000

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 Cynthia Kellogg's NPI number?

The NPI number for Cynthia Kellogg is 1225047129. It was assigned to this individual provider in the NPPES registry on August 7, 2006.

Where is Cynthia Kellogg located?

Cynthia Kellogg practices at 140 Nutt Rd Chop Care Network At Phoenixville Hospital, Phoenixville, PA 19460. The listed phone number is (215) 829-3191.

What is Cynthia Kellogg's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Cynthia Kellogg enrolled in Medicare?

Yes. Cynthia Kellogg is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cynthia Kellogg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Kellogg reassigns Medicare benefits to Children's Health Care Associates (Philadelphia, 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 Cynthia Kellogg'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 Cynthia Kellogg was last updated on April 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.