Northwestern Anesthesiologists PLLC
NPI 1558544973 · Anesthesiology Physician · Sun City, AZ
Northwestern Anesthesiologists PLLC is a Anesthesiology Physician organization in Sun City, AZ (NPI 1558544973).
Provider details
- NPI number
- 1558544973
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Vivian Reyes, Member(602) 273-6770
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-12-07
- Last updated
- 2008-01-25
Frequently asked questions
- What is Northwestern Anesthesiologists PLLC's NPI number?
- Northwestern Anesthesiologists PLLC's National Provider Identifier (NPI) is 1558544973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwestern Anesthesiologists PLLC?
- Northwestern Anesthesiologists PLLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Northwestern Anesthesiologists PLLC located?
- Northwestern Anesthesiologists PLLC's practice location on file with NPPES is 10401 W Thunderbird Blvd, Sun City, AZ 85351-3004.
- What is Northwestern Anesthesiologists PLLC's phone number?
- The practice phone number listed in the NPPES registry for Northwestern Anesthesiologists PLLC is (602) 273-6770.
- Who is the authorized official for Northwestern Anesthesiologists PLLC?
- The authorized official listed on Northwestern Anesthesiologists PLLC's NPPES record is Vivian Reyes, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwestern Anesthesiologists PLLC's NPI active?
- Yes — Northwestern Anesthesiologists PLLC's NPI (1558544973) is active in the NPPES registry as of the last update on 2008-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.