Martin Geertsma, MD
NPI 1720016694 · Pediatrics Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Geertsma, MD is a Pediatrics Physician provider in Waterbury, CT (NPI 1720016694).
Provider details
- NPI number
- 1720016694
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 021547 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2007-09-12
Frequently asked questions
- What is Martin Geertsma's NPI number?
- Martin Geertsma's National Provider Identifier (NPI) is 1720016694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Geertsma's specialty?
- Martin Geertsma is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Geertsma located?
- Martin Geertsma's practice location on file with NPPES is 95 Scovill St, Waterbury, CT 06706-1113.
- What is Martin Geertsma's phone number?
- The practice phone number listed in the NPPES registry for Martin Geertsma is (203) 709-7081.
- Does Martin Geertsma accept Medicare?
- Martin Geertsma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Geertsma's NPI active?
- Yes — Martin Geertsma's NPI (1720016694) is active in the NPPES registry as of the last update on 2007-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.