IndividualActive
Katheryn Gelzer, OTR
NPI 1265616700 · Specialist · Hyannis, MA
Katheryn Gelzer, OTR is a Specialist provider in Hyannis, MA (NPI 1265616700).
Provider details
- NPI number
- 1265616700
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 2436 (MA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
83 Pearl St
Hyannis, MA 02601-3937
Phone: (508) 775-6240
Street-level locationGet directions
Mailing address
1 Old Toll Rd
West Barnstable, MA 02668-1301
Registry dates
- Enumerated
- 2007-12-19
- Last updated
- 2007-12-19
Frequently asked questions
- What is Katheryn Gelzer's NPI number?
- Katheryn Gelzer's National Provider Identifier (NPI) is 1265616700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katheryn Gelzer's specialty?
- Katheryn Gelzer is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Katheryn Gelzer located?
- Katheryn Gelzer's practice location on file with NPPES is 83 Pearl St, Hyannis, MA 02601-3937.
- What is Katheryn Gelzer's phone number?
- The practice phone number listed in the NPPES registry for Katheryn Gelzer is (508) 775-6240.
- Is Katheryn Gelzer's NPI active?
- Yes — Katheryn Gelzer's NPI (1265616700) is active in the NPPES registry as of the last update on 2007-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.