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MICHELLE SERLIN M.D.
NPI 1427112846
Pediatrics in New Haven, CT

Active since December 20, 2006PECOS Enrolled
55 LOCK ST, NEW HAVEN, CT 06511(203) 432-0206 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michelle Serlin M.d. NPPES

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

MICHELLE SERLIN M.D. (NPI 1427112846) is an individual pediatrics provider in New Haven, Connecticut, licensed in Connecticut (046667) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2000).

NPPES Registry Identity

NPI1427112846
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMICHELLE SERLINCredential: M.D.
Location Address55 LOCK STNew Haven, CT 06511-3603
Mailing Address289 Puritan RdFairfield, CT 06824-6837 · (203) 645-6341
Phone(203) 432-0206
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2000
Enumeration DateDecember 20, 2006
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1427112846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CT · 046667
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
55 LOCK ST, New Haven, CT 06511
Open in Google Maps ↗

Other Identifiers 1

Other00A778070CA · Medical Pin

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Serlin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739685355
PECOS Enrollment IDI20251002002456
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 Michelle Serlin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
0.6 mi
Anesthesiology
50 DIVISION ST
New Haven, CT 06511
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1205822236 (203) 785-2140

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 06511 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JANE JEEHYUN KWON MD
Pediatrics
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0206
DAYSI PATRICIA REYES BARNES RN
Registered Nurse
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0246
SAMANTHA OJEDA
Psychologist (Clinical)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0290
TAMIRES TIBURTINO
Psychologist
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0290
MRS. GILLIAN D RALLS PA-C
Physician Assistant (Medical)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-7978
ROMINA TANELLARI
Social Worker (Clinical)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0290
YALE UNIVERSITY
Clinic/Center (Health Service)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0076
DELISA QUAYSON MD
Obstetrics & Gynecology
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0222

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 Michelle Serlin's NPI number?

The NPI number for Michelle Serlin is 1427112846. It was assigned to this individual provider in the NPPES registry on December 20, 2006.

Where is Michelle Serlin located?

Michelle Serlin practices at 55 Lock St, New Haven, CT 06511. The listed phone number is (203) 432-0206.

What is Michelle Serlin's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Michelle Serlin enrolled in Medicare?

Yes. Michelle Serlin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michelle Serlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Serlin 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 Michelle Serlin'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 Michelle Serlin was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.