Tammy Mahroos, CRNA
NPI 1235132093 · Certified Registered Nurse Anesthetist · Norwalk, CT
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Mahroos, CRNA is a Certified Registered Nurse Anesthetist provider in Norwalk, CT (NPI 1235132093).
Provider details
- NPI number
- 1235132093
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 000675 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-05-24
- Last updated
- 2007-11-07
Frequently asked questions
- What is Tammy Mahroos's NPI number?
- Tammy Mahroos's National Provider Identifier (NPI) is 1235132093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Mahroos's specialty?
- Tammy Mahroos is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Mahroos located?
- Tammy Mahroos's practice location on file with NPPES is 24 Stevens St, Norwalk, CT 06850-3852.
- What is Tammy Mahroos's phone number?
- The practice phone number listed in the NPPES registry for Tammy Mahroos is (203) 852-2276.
- Does Tammy Mahroos accept Medicare?
- Tammy Mahroos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Mahroos's NPI active?
- Yes — Tammy Mahroos's NPI (1235132093) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.