Miller Mac Group, LLC
NPI 1649660168 · Ambulatory Surgical Clinic/Center · Southlake, TX
Miller Mac Group, LLC is a Ambulatory Surgical Clinic/Center organization in Southlake, TX (NPI 1649660168).
Provider details
- NPI number
- 1649660168
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Kim Sivaraman, Billing Manager(214) 618-5600
- License
- 130212 (TX)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- Southlake Pain and Surgery Center
Registry dates
- Enumerated
- 2015-02-04
- Last updated
- 2015-02-11
Frequently asked questions
- What is Miller Mac Group, LLC's NPI number?
- Miller Mac Group, LLC's National Provider Identifier (NPI) is 1649660168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Miller Mac Group, LLC?
- Miller Mac Group, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Miller Mac Group, LLC located?
- Miller Mac Group, LLC's practice location on file with NPPES is 300 S Nolen Dr Ste 160, Southlake, TX 76092-8054.
- What is Miller Mac Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Miller Mac Group, LLC is (214) 618-5600.
- Who is the authorized official for Miller Mac Group, LLC?
- The authorized official listed on Miller Mac Group, LLC's NPPES record is Kim Sivaraman, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Miller Mac Group, LLC's NPI active?
- Yes — Miller Mac Group, LLC's NPI (1649660168) is active in the NPPES registry as of the last update on 2015-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.