Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Scott Wadlington, MD

Anesthesiology Physician in Cambridge, MA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1588654768

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Registry record

Entity type Individual (Type 1)

Name Dr. John Scott Wadlington

Credential MD

Sex Male

Practice address 1493 Cambridge St, Cambridge, MA, 02139

Phone (617) 665-1634

Enumeration date Oct 27, 2005

Last updated in NPPES Jan 13, 2023

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 75235 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
3090469	Medicaid	MA	-
075235	Other	MA	TUFTS HEALTH PLAN
J12295	Other	MA	BCBS MA

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for John Wadlington?

The National Provider Identifier (NPI) for John Wadlington is 1588654768, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Wadlington practice?

The practice location on file with NPPES is in Cambridge, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-13.