Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Martin David Kass, OPTICIAN
Optician in Plymouth, NH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902930258
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Registry record
Entity type Individual (Type 1)
Name Martin David Kass
Credential OPTICIAN
Sex Male
Practice address 607 Tenney Mountain Hwy, Plymouth, NH, 03264
Phone (603) 536-3569
Fax (603) 536-3654
Enumeration date Mar 16, 2007
Last updated in NPPES Sep 16, 2008
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 30003865 | Medicaid | NH | - |
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.
Frequently asked questions
What is the NPI number for Martin Kass?
The National Provider Identifier (NPI) for Martin Kass is 1902930258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Martin Kass practice?
The practice location on file with NPPES is in Plymouth, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-16.