Robert Stack, MD
NPI 1134111461 · Orthopaedic Surgery Physician · Las Cruces, NM
Robert Stack, MD is a Orthopaedic Surgery Physician provider in Las Cruces, NM (NPI 1134111461).
Provider details
- NPI number
- 1134111461
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 78268 (NM)
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
20 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
- 2005-08-23
- Last updated
- 2007-10-29
Frequently asked questions
- What is Robert Stack's NPI number?
- Robert Stack's National Provider Identifier (NPI) is 1134111461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Stack's specialty?
- Robert Stack is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Stack located?
- Robert Stack's practice location on file with NPPES is 675 Avenida De Mesilla, Las Cruces, NM 88005.
- What is Robert Stack's phone number?
- The practice phone number listed in the NPPES registry for Robert Stack is (505) 525-3535.
- Is Robert Stack's NPI active?
- Yes — Robert Stack's NPI (1134111461) is active in the NPPES registry as of the last update on 2007-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.