WALTER J CHWALS MD NPI 1497771141

NPI Information

  • NPI: 1497771141
  • Provider Name: WALTER J CHWALS, MD
  • Classification: Surgery - 2086S0120X
  • Specialization: Pediatric Surgery
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 800 WASHINGTON ST
    BOSTON, MA
    ZIP 02111
  • Phone: (617) 636-5000

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NPI Details

Walter J Chwals, MD is a pediatric surgery surgery in Boston, MA with 46 years of experience. The provider is a surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents. Walter J Chwals, MD NPI is 1497771141. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

800 WASHINGTON ST
BOSTON, MA
ZIP 02111-552
Phone: (617) 636-5000

The NPI 1497771141 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 7/14/2006 and was last updated on 1/29/2014.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12086S0120XSurgeryPediatric Surgery35-080813OHIONo
22086S0120XSurgeryPediatric Surgery54706MASSACHUSETTSYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
11012234150001OTHERPENNSYLVANIAPENNSYLVANIA MEDICAID
22319539OTHEROHIOBCMH
35904683OTHERAETNA
4D92681MEDICARE UPIN
52319539MEDICAIDOHIO
6CH4072722MEDICARE PINOHIO
7000000503637OTHERANTHEM
83810009981OTHERWEST VIRGINIAWEST VIRGINIA MEDICAID
9363426OTHEROHIOWELLCARE
10734678OTHEROHIOBUCKEYE
11CH4072723MEDICARE PINOHIO
12000000204731OTHEROHIOUNISON

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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