Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Martin B Kaback, M.D.

Ophthalmology Physician in Slingerlands, NY · enumerated 2006.

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

National Provider Identifier

1811940042

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Registry record

Entity type Individual (Type 1)

Name Dr. Martin B Kaback

Credential M.D.

Sex Male

Practice address 1240 New Scotland Rd, Suite 201, Slingerlands, NY, 12159

Phone (518) 475-7300

Fax (518) 475-9174

Enumeration date May 18, 2006

Last updated in NPPES Oct 24, 2007

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 165031 (NY) 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
0061268	Other	NY	GHI
MK044Z6810	Other	NY	BLUE CROSS
000407001002	Other	NY	BLUE SHIELD NENY
040920000001	Other	NY	FIDELIS
10000997	Other	NY	CDPHP
350872	Other	NY	MVP
00940294	Medicaid	NY	-
1001807	Medicaid	VT	-
47437	Other	NY	GHI HMO

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 Martin Kaback?

The National Provider Identifier (NPI) for Martin Kaback is 1811940042, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martin Kaback practice?

The practice location on file with NPPES is in Slingerlands, NY. 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 2007-10-24.