DR. PETER H WEINSTOCK MD PHD
NPI 1639169360
Pediatrics - Pediatric Critical Care Medicine in Boston, MA

Q: What is Peter Weinstock's NPI number?

The NPI number for Peter Weinstock is 1639169360. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Q: What is Peter Weinstock's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Q: When was this NPI record last updated?

The NPPES record for Peter Weinstock was last updated on August 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since October 25, 2005PECOS Enrolled

300 LONGWOOD AVE, DIVISION OF CRITICAL CARE MEDICINE, BOSTON, MA 02115(617) 355-7327 Get Directions Write a Review

NPPES record last updated: August 17, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Peter H Weinstock Md Phd NPPES

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

DR. PETER H WEINSTOCK MD PHD (NPI 1639169360) is an individual pediatric critical care medicine provider in Boston, Massachusetts, licensed in Massachusetts (216878) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639169360

Entity TypeIndividualMale

Primary Taxonomy2080P0203X

Provider Legal NameDR. PETER H WEINSTOCKCredential: MD PHD

Location Address300 LONGWOOD AVE, DIVISION OF CRITICAL CARE MEDICINEBoston, MA 02115-5724

Mailing Address300 Longwood Ave, Division Of Critical Care MedicineBoston, MA 02115-5724 · (617) 355-7327

Phone(617) 355-7327

Sole ProprietorNo

Enumeration DateOctober 25, 2005

Last NPPES UpdateAugust 17, 2007

✔ NPI 1639169360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0203X

License✔ Licensed in MA · 216878

Definition

A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.

Also ListedSurgeryTaxonomy 208600000X · License 216878 (MA)

300 LONGWOOD AVE, Boston, MA 02115

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Peter H Weinstock Md Phd 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 Reassignments

Medicare enrollment records show Peter Weinstock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Children's Hospital Pediatric Associates, Inc

Same address

Pediatrics

300 LONGWOOD AVE
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
1,358 clinicians in this Medicare group

NPI 1457306664 (617) 355-6000

Chmc Anesthesia Foundation Inc

Same address

Pediatric Anesthesiology

300 LONGWOOD AVE
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
86 clinicians in this Medicare group

NPI 1831268754 (617) 919-1340

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

JULIE ANN HANSEN LCSW

Social Worker (Clinical)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (857) 218-4309

MS. ANNA ROGLIERI

Nurse Practitioner (Psychiatric/Mental Health)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-6000

STEPHEN G. FLYNN M.D.

Anesthesiology (Pediatric Anesthesiology)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-6000

MRS. LAUREN ASHLEY SHARIS P.T., D.P.T

Physical Therapist

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-7216

MS. SOYUN KWAN LICSW

Social Worker (Clinical)

300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115

Suffolk County (617) 355-0567

PUJA BANKA M.D.

Pediatrics

300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115

Suffolk County (617) 355-6363

MR. COURTNEY SULLIVAN FRATTO CPNP

Nurse Practitioner (Pediatrics)

300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115

Suffolk County (857) 218-4085

DR. ELIZABETH S TAGLAUER M.D., PH.D.

Pediatrics (Neonatal-Perinatal Medicine)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-6000

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 Peter Weinstock's NPI number?

The NPI number for Peter Weinstock is 1639169360. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Peter Weinstock located?

Peter Weinstock practices at 300 Longwood Ave Division Of Critical Care Medicine, Boston, MA 02115. The listed phone number is (617) 355-7327.

What is Peter Weinstock's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Peter Weinstock enrolled in Medicare?

Yes. Peter Weinstock is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Peter Weinstock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Weinstock reassigns Medicare benefits to 2 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA) and Chmc Anesthesia Foundation Inc (Boston, MA). Each 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 Peter Weinstock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Weinstock accept?

Health plans from Taro Health list Peter Weinstock 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 Peter Weinstock was last updated on August 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.