Sandman Anesthesia Retinue LLC
NPI 1477550606 · Certified Registered Nurse Anesthetist · Phoenix, AZ
Sandman Anesthesia Retinue LLC is a Certified Registered Nurse Anesthetist organization in Phoenix, AZ (NPI 1477550606).
Provider details
- NPI number
- 1477550606
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- George Williams, President(602) 273-6770
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
- 2005-07-01
- Last updated
- 2008-01-28
Frequently asked questions
- What is Sandman Anesthesia Retinue LLC's NPI number?
- Sandman Anesthesia Retinue LLC's National Provider Identifier (NPI) is 1477550606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sandman Anesthesia Retinue LLC?
- Sandman Anesthesia Retinue LLC is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandman Anesthesia Retinue LLC located?
- Sandman Anesthesia Retinue LLC's practice location on file with NPPES is 4441 E Mcdowell Rd, Phoenix, AZ 85008-4503.
- What is Sandman Anesthesia Retinue LLC's phone number?
- The practice phone number listed in the NPPES registry for Sandman Anesthesia Retinue LLC is (602) 273-6770.
- Who is the authorized official for Sandman Anesthesia Retinue LLC?
- The authorized official listed on Sandman Anesthesia Retinue LLC's NPPES record is George Williams, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sandman Anesthesia Retinue LLC's NPI active?
- Yes — Sandman Anesthesia Retinue LLC's NPI (1477550606) is active in the NPPES registry as of the last update on 2008-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.