DR. LAUREN W. CARTON M.D.
NPI 1285719971
Pediatrics in Greenwich, CT

Active since October 25, 2006PECOS Enrolled
644 W PUTNAM AVE, GREENWICH, CT 06830(203) 210-2815(203) 210-2816 Get Directions Write a Review

NPPES record last updated: April 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lauren W. Carton M.d. NPPES

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

DR. LAUREN W. CARTON M.D. (NPI 1285719971) is an individual pediatrics provider in Greenwich, Connecticut, licensed in New York (197936) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rye Brook.

NPPES Registry Identity

NPI1285719971
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. LAUREN W. CARTONCredential: M.D.
Location Address644 W PUTNAM AVEGreenwich, CT 06830-6088
Mailing Address800 Westchester Ave Ste N715Rye Brook, NY 10573-1369 · (914) 607-5730 · Fax (914) 457-1195
Fax(203) 210-2816
Sole ProprietorNo
Enumeration DateOctober 25, 2006
Last NPPES UpdateApril 20, 2023
NPPES CertifiedApril 20, 2023
✔ NPI 1285719971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in NY · 197936✔ Licensed in CT · 035295
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.
644 W PUTNAM AVE, Greenwich, CT 06830

Secondary Practice Location 1

Location 126 Rye Ridge PlzRye Brook, NY 10573-2820 · Phone (914) 251-1100 · Fax (914) 251-1109

Other Identifiers 2

Other13-3046781Tax Id
OtherP416355Oxford Provider Id

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lauren W. Carton 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 Lauren Carton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Critical Care Medicine
800 WESTCHESTER AVE STE N715
Rye Brook, NY 10573
  • Reassigned Medicare billing, New York enrollment
  • 470 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 06830 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 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
644 W PUTNAM AVE
GREENWICH, CT 06830
Internal Medicine
644 W PUTNAM AVE
GREENWICH, CT 06830
Pharmacist
644 W PUTNAM AVE
GREENWICH, CT 06830
Pharmacist
644 W PUTNAM AVE
GREENWICH, CT 06830
Pharmacist
644 W PUTNAM AVE
GREENWICH, CT 06830
Pharmacist
644 W PUTNAM AVE
GREENWICH, CT 06830
Pharmacist
644 W PUTNAM AVE
GREENWICH, CT 06830
Internal Medicine
644 W PUTNAM AVE
GREENWICH, CT 06830

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 Lauren Carton's NPI number?

The NPI number for Lauren Carton is 1285719971. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Lauren Carton located?

Lauren Carton practices at 644 W Putnam Ave, Greenwich, CT 06830. The listed phone number is (203) 210-2815.

What is Lauren Carton's specialty?

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

Is Lauren Carton enrolled in Medicare?

Yes. Lauren Carton is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lauren Carton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Carton reassigns Medicare benefits to Westchester Medical Group, P.C. (Rye Brook, NY). 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 Lauren Carton'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 Lauren Carton was last updated on April 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.