Anesthesia First
NPI 1720687395 · Certified Registered Nurse Anesthetist · Pasadena, CA
Anesthesia First is a Certified Registered Nurse Anesthetist organization in Pasadena, CA (NPI 1720687395).
Provider details
- NPI number
- 1720687395
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Vadim Smirnov, President(415) 290-0489
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
5 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
- 2020-10-23
- Last updated
- 2023-02-06
- Certified
- 2023-01-30
Frequently asked questions
- What is Anesthesia First's NPI number?
- Anesthesia First's National Provider Identifier (NPI) is 1720687395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Anesthesia First?
- Anesthesia First is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anesthesia First located?
- Anesthesia First's practice location on file with NPPES is 125 N Raymond Ave Unit 212, Pasadena, CA 91103-4535.
- What is Anesthesia First's phone number?
- The practice phone number listed in the NPPES registry for Anesthesia First is (626) 385-4674.
- Who is the authorized official for Anesthesia First?
- The authorized official listed on Anesthesia First's NPPES record is Vadim Smirnov, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Anesthesia First's NPI active?
- Yes — Anesthesia First's NPI (1720687395) is active in the NPPES registry as of the last update on 2023-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.