DR. CHARLAYNE MCSTAY M.D.
NPI 1831535038
Pediatrics - Adolescent Medicine in Essex, CT

Q: What is Charlayne Mcstay's NPI number?

The NPI number for Charlayne Mcstay is 1831535038. It was assigned to this individual provider in the NPPES registry on May 14, 2013.

Q: What is Charlayne Mcstay's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Q: When was this NPI record last updated?

The NPPES record for Charlayne Mcstay was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since May 14, 2013

35 SAYBROOK RD STE S2, ESSEX, CT 06426(860) 767-0168 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. Charlayne Mcstay M.d. NPPES

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

DR. CHARLAYNE MCSTAY M.D. (NPI 1831535038) is an individual adolescent medicine provider in Essex, Connecticut, licensed in Connecticut (55282) and active in the NPI registry since May 2013. She maintains a secondary practice location in Old Saybrook.

NPPES Registry Identity

NPI1831535038

Entity TypeIndividualFemale

Primary Taxonomy2080A0000X

Provider Legal NameDR. CHARLAYNE MCSTAYCredential: M.D.

Location Address35 SAYBROOK RD STE S2Essex, CT 06426-1190

Mailing Address35 Saybrook Rd Ste S2Essex, CT 06426-1190 · (860) 767-0168

Phone(860) 767-0168

Sole ProprietorYes

Enumeration DateMay 14, 2013

Last NPPES UpdateJune 3, 2026

NPPES CertifiedJune 3, 2026

✔ NPI 1831535038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080A0000X

License✔ Licensed in CT · 55282

Definition

A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

35 SAYBROOK RD STE S2, Essex, CT 06426

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Secondary Practice Location 1

Location 130 Elm StOld Saybrook, CT 06475-1150 · Phone (860) 388-4545

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Charlayne Mcstay's NPI number?

The NPI number for Charlayne Mcstay is 1831535038. It was assigned to this individual provider in the NPPES registry on May 14, 2013.

Where is Charlayne Mcstay located?

Charlayne Mcstay practices at 35 Saybrook Rd Ste S2, Essex, CT 06426. The listed phone number is (860) 767-0168.

What is Charlayne Mcstay's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Charlayne Mcstay was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.