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DR. CARA SCARLETT GUENTHER MD
NPI 1700413960
Pediatrics in Brookline, MA

Active since March 26, 2020PECOS Enrolled
637 WASHINGTON ST STE 202, BROOKLINE, MA 02446(617) 232-2811 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 5, 2025, Mar 26, 2020 (2 updates tracked since 2020).

About Dr. Cara Scarlett Guenther Md NPPES

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

DR. CARA SCARLETT GUENTHER MD (NPI 1700413960) is an individual pediatrics provider in Brookline, Massachusetts, licensed in Massachusetts (1015442) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700413960
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. CARA SCARLETT GUENTHERCredential: MD
Location Address637 WASHINGTON ST STE 202Brookline, MA 02446-4579
Mailing Address637 Washington St Ste 202Brookline, MA 02446-4579 · (617) 232-2811
Phone(617) 232-2811
Sole ProprietorNo
Enumeration DateMarch 26, 2020
Last NPPES UpdateJune 5, 20252 updates tracked since enumeration
NPPES CertifiedJune 5, 2025
✔ NPI 1700413960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 1015442
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.
637 WASHINGTON ST STE 202, Brookline, MA 02446
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cara Scarlett Guenther 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02446 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 3

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

WASHINGTON SQUARE PEDIATRICS, P-LLP
Pediatrics
637 WASHINGTON ST STE 202
BROOKLINE, MA 02446
Norfolk County (617) 232-2811
SHANNON FERNANDEZ-LEDON
Pediatrics
637 WASHINGTON ST STE 202
BROOKLINE, MA 02446
Norfolk County (617) 232-2811
MAGDALENA IVANOVA MD
Pediatrics
637 WASHINGTON ST STE 202
BROOKLINE, MA 02446
Norfolk County (617) 232-2811

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 Cara Guenther's NPI number?

The NPI number for Cara Guenther is 1700413960. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Cara Guenther located?

Cara Guenther practices at 637 Washington St Ste 202, Brookline, MA 02446. The listed phone number is (617) 232-2811.

What is Cara Guenther's specialty?

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

Is Cara Guenther enrolled in Medicare?

Yes. Cara Guenther is registered in the Medicare PECOS enrollment system.

What insurance does Cara Guenther accept?

Health plans from Anthem Blue Cross and Blue Shield list Cara Guenther as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cara Guenther was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.