Michael Tolstoy, CRNA
NPI 1356544696 · Certified Registered Nurse Anesthetist · Philadelphia, PA
Michael Tolstoy, CRNA is a Certified Registered Nurse Anesthetist provider in Philadelphia, PA (NPI 1356544696).
Provider details
- NPI number
- 1356544696
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- RN227646L (PA)
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
- 2007-06-06
- Last updated
- 2014-11-03
Frequently asked questions
- What is Michael Tolstoy's NPI number?
- Michael Tolstoy's National Provider Identifier (NPI) is 1356544696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Tolstoy's specialty?
- Michael Tolstoy is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Tolstoy located?
- Michael Tolstoy's practice location on file with NPPES is 111 S 11th St, Philadelphia, PA 19107-4824.
- What is Michael Tolstoy's phone number?
- The practice phone number listed in the NPPES registry for Michael Tolstoy is (215) 955-6161.
- Is Michael Tolstoy's NPI active?
- Yes — Michael Tolstoy's NPI (1356544696) is active in the NPPES registry as of the last update on 2014-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.