LINDSAY CALLAHAN JOHNSTON MD
NPI 1780885871
Pediatrics - Neonatal-Perinatal Medicine in New Haven, CT

Active since May 29, 2007PECOS Enrolled
333 CEDAR ST, WP 493 BOX 208064,, YALE UNIVERSITY, DEPT. OF PEDIATRICS, NEONATOLOGY, NEW HAVEN, CT 06520(203) 688-2320(203) 688-5426 Get Directions Write a Review

NPPES record last updated: June 23, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lindsay Callahan Johnston Md NPPES

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

LINDSAY CALLAHAN JOHNSTON MD (NPI 1780885871) is an individual neonatal-perinatal medicine provider in New Haven, Connecticut, licensed in Pennsylvania (MD428336) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780885871
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameLINDSAY CALLAHAN JOHNSTONCredential: MD
Location Address333 CEDAR ST, WP 493 BOX 208064,, YALE UNIVERSITY, DEPT. OF PEDIATRICS, NEONATOLOGYNew Haven, CT 06520-8064
Mailing AddressPo Box 208064, 333 Cedar St, Wp 493, Yale University, Dept. Of Pediatrics, NeonatologyNew Haven, CT 06520-8064 · (203) 688-2320 · Fax (203) 688-5426
Fax(203) 688-5426
Sole ProprietorNo
Enumeration DateMay 29, 2007
Last NPPES UpdateJune 23, 2009
✔ NPI 1780885871 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 · MD428336
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 MD428336 (PA)
333 CEDAR ST, WP 493 BOX 208064,, New Haven, CT 06520

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lindsay Callahan Johnston Md 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 Lindsay Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 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.

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 Lindsay Johnston's NPI number?

The NPI number for Lindsay Johnston is 1780885871. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Lindsay Johnston located?

Lindsay Johnston practices at 333 Cedar St, Wp 493 Box 208064, Yale University, Dept. Of Pediatrics, Neonatology, New Haven, CT 06520. The listed phone number is (203) 688-2320.

What is Lindsay Johnston's specialty?

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

Is Lindsay Johnston enrolled in Medicare?

Yes. Lindsay Johnston is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lindsay Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Johnston reassigns Medicare benefits to Yale University (New Haven, CT). 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 Lindsay Johnston'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 Lindsay Johnston was last updated on June 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.