Sag, LLC
NPI 1548597941 · Interventional Pain Medicine Physician · Phoenix, AZ
Sag, LLC is a Interventional Pain Medicine Physician organization in Phoenix, AZ (NPI 1548597941).
Provider details
- NPI number
- 1548597941
- Entity type
- Organization
- Primary specialty
- Interventional Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michelle Rehnberg, Practice Administrator(602) 889-9401
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
16 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
Other names (DBA / former)
- Doing business as
- Center for Pain Control
- Doing business as
- Center for Pain Control
Registry dates
- Enumerated
- 2009-11-06
- Last updated
- 2018-09-25
Frequently asked questions
- What is Sag, LLC's NPI number?
- Sag, LLC's National Provider Identifier (NPI) is 1548597941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sag, LLC?
- Sag, LLC is classified in the NPPES registry as Interventional Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sag, LLC located?
- Sag, LLC's practice location on file with NPPES is 3306 W Roosevelt St, Phoenix, AZ 85009-3404.
- What is Sag, LLC's phone number?
- The practice phone number listed in the NPPES registry for Sag, LLC is (602) 278-4930.
- Who is the authorized official for Sag, LLC?
- The authorized official listed on Sag, LLC's NPPES record is Michelle Rehnberg, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sag, LLC's NPI active?
- Yes — Sag, LLC's NPI (1548597941) is active in the NPPES registry as of the last update on 2018-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.