Stephen Stupik, CRNA
NPI 1649200676 · Certified Registered Nurse Anesthetist · Marlborough, MA
Stephen Stupik, CRNA is a Certified Registered Nurse Anesthetist provider in Marlborough, MA (NPI 1649200676).
Provider details
- NPI number
- 1649200676
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- RN110208 (MA)
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
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
- 2006-07-04
- Last updated
- 2021-09-16
- Certified
- 2021-09-16
Frequently asked questions
- What is Stephen Stupik's NPI number?
- Stephen Stupik's National Provider Identifier (NPI) is 1649200676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Stupik's specialty?
- Stephen Stupik is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Stupik located?
- Stephen Stupik's practice location on file with NPPES is 184 Millham St, Marlborough, MA 01752-1024.
- What is Stephen Stupik's phone number?
- The practice phone number listed in the NPPES registry for Stephen Stupik is (508) 485-9416.
- Is Stephen Stupik's NPI active?
- Yes — Stephen Stupik's NPI (1649200676) is active in the NPPES registry as of the last update on 2021-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.