Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Christopher C Teng, MD

Ophthalmology Physician in Worcester, MA · enumerated 2007.

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

National Provider Identifier

1386841666

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Registry record

Entity type Individual (Type 1)

Name Dr. Christopher C Teng

Credential MD

Sex Male

Practice address 281 Lincoln Street, Worcester, MA, 01605

Phone (508) 334-6855

Fax (508) 334-6795

Enumeration date Jun 29, 2007

Last updated in NPPES Feb 4, 2025

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License A238244 (NY) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License A238344 (NY) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 1021731 (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
A400013912	Other	NY	MEDICARE PTAN

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Christopher Teng?

The National Provider Identifier (NPI) for Christopher Teng is 1386841666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Teng practice?

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

Other providers at this practice address

Browse all →

Jeremy Bordeaux MOHS-Micrographic Surgery Physician · Worcester, MA NPI 1043242589 Shlomit Schaal Ophthalmology Physician · Worcester, MA NPI 1699808816 Erin Babbidge Occupational Therapist · Worcester, MA NPI 1891017331 Pamela Crandall Speech-Language Pathologist · Worcester, MA NPI 1467893974 Bianca Berkenwald Audiologist · Worcester, MA NPI 1053763235 Jad Ayash Ophthalmology Physician · Worcester, MA NPI 1689325235 Isha Ingle Glaucoma Specialist (Ophthalmology) Physician · Worcester, MA NPI 1104579564

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-04.