Mary Drenzek, MS CCC-SLP
NPI 1649795972 · Speech-Language Pathologist · West Suffield, CT
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Drenzek, MS CCC-SLP is a Speech-Language Pathologist provider in West Suffield, CT (NPI 1649795972).
Provider details
- NPI number
- 1649795972
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 146013682 (IL)
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
8 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
- 2017-08-08
- Last updated
- 2020-06-18
- Certified
- 2020-06-18
Frequently asked questions
- What is Mary Drenzek's NPI number?
- Mary Drenzek's National Provider Identifier (NPI) is 1649795972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Drenzek's specialty?
- Mary Drenzek is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Drenzek located?
- Mary Drenzek's practice location on file with NPPES is 1486 Mountain Rd, West Suffield, CT 06093-3306.
- What is Mary Drenzek's phone number?
- The practice phone number listed in the NPPES registry for Mary Drenzek is (860) 292-0376.
- Does Mary Drenzek accept Medicare?
- Mary Drenzek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Drenzek's NPI active?
- Yes — Mary Drenzek's NPI (1649795972) is active in the NPPES registry as of the last update on 2020-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.