DR. LORETTA Y CHOU MD
NPI 1639169709
Pediatrics in Burlington, MA

Q: What is Loretta Chou's NPI number?

The NPI number for Loretta Chou is 1639169709. It was assigned to this individual provider in the NPPES registry on October 28, 2005.

Q: What is Loretta Chou's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Loretta Chou was last updated on February 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 October 28, 2005PECOS Enrolled

281 CAMBRIDGE ST, BURLINGTON, MA 01803(781) 272-2210 Get Directions Write a Review

NPPES record last updated: February 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 3, 2020, Oct 25, 2018 (2 updates tracked since 2018).

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About Dr. Loretta Y Chou Md NPPES

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

DR. LORETTA Y CHOU MD (NPI 1639169709) is an individual pediatrics provider in Burlington, Massachusetts, licensed in Massachusetts (159489) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1639169709

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. LORETTA Y CHOUCredential: MD

Location Address281 CAMBRIDGE STBurlington, MA 01803-2543

Mailing Address281 Cambridge StBurlington, MA 01803-2543 · (077) 778-6952

Phone(781) 272-2210

Sole ProprietorNo

Enumeration DateOctober 28, 2005

Last NPPES UpdateFebruary 14, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 14, 2026

✔ NPI 1639169709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in MA · 159489✔ Licensed in NH · 18720

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.

281 CAMBRIDGE ST, Burlington, MA 01803

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Secondary Practice Locations 3

Location 1173 Daniel Webster HwyNashua, NH 03060-5256 · Phone (603) 891-4500 · Fax (603) 891-4414

Location 210 Gove StEast Boston, MA 02128-1920 · Phone (617) 568-4477 · Fax (617) 568-4787

Location 3161 Jackson StLowell, MA 01852-2103 · Phone (978) 937-9700 · Fax (978) 221-6728

Other Identifiers 2

Medicaid3113124NH

Medicaid0166081MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, 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. Loretta Y Chou 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 01803 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 18

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

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