William Heidman, MD
NPI 1275238016 · Emergency Medicine Physician · Las Vegas, NV
William Heidman, MD is a Emergency Medicine Physician provider in Las Vegas, NV (NPI 1275238016).
Provider details
- NPI number
- 1275238016
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A205806 (CA)
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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
Additional practice locations (4)
- 6900 N Durango DrLas Vegas, NV 89149-4409Phone: (702) 835-9700
- 657 N Town Center DrLas Vegas, NV 89144-6367Phone: (702) 233-7000
- 2075 E Flamingo RdLas Vegas, NV 89119-5188Phone: (702) 733-8000
- 5400 S Rainbow BlvdLas Vegas, NV 89118-1859Phone: (702) 853-3000
Registry dates
- Enumerated
- 2023-04-03
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is William Heidman's NPI number?
- William Heidman's National Provider Identifier (NPI) is 1275238016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Heidman's specialty?
- William Heidman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Heidman located?
- William Heidman's practice location on file with NPPES is 6655 S Cimarron Rd Ste 100, Las Vegas, NV 89113-2181.
- What is William Heidman's phone number?
- The practice phone number listed in the NPPES registry for William Heidman is (702) 853-3561.
- Is William Heidman's NPI active?
- Yes — William Heidman's NPI (1275238016) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.