David Zirlen
NPI 1376656918 · Speech-Language Pathologist · Waterbury, CT
David Zirlen is a Speech-Language Pathologist provider in Waterbury, CT (NPI 1376656918).
Provider details
- NPI number
- 1376656918
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 1805 (CT)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
- 2006-08-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Zirlen's NPI number?
- David Zirlen's National Provider Identifier (NPI) is 1376656918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Zirlen's specialty?
- David Zirlen is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is David Zirlen located?
- David Zirlen's practice location on file with NPPES is 22 Tompkins St, Waterbury, CT 06708-1417.
- What is David Zirlen's phone number?
- The practice phone number listed in the NPPES registry for David Zirlen is (203) 419-0381.
- Is David Zirlen's NPI active?
- Yes — David Zirlen's NPI (1376656918) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.