IndividualActive
Jon Siems, M.D.
NPI 1528068640 · Specialist · Las Vegas, NV
Jon Siems, M.D. is a Specialist provider in Las Vegas, NV (NPI 1528068640).
Provider details
- NPI number
- 1528068640
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9250 (NV)
Specialties & taxonomies
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
3810 E Flamingo Rd
Las Vegas, NV 89121-6227
Phone: (702) 948-2010
Fax: (702) 920-8787
Street-level locationGet directions
Mailing address
3810 E Flamingo Rd
Las Vegas, NV 89121-6227
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2024-05-14
- Certified
- 2024-05-14
Frequently asked questions
- What is Jon Siems's NPI number?
- Jon Siems's National Provider Identifier (NPI) is 1528068640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Siems's specialty?
- Jon Siems is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jon Siems located?
- Jon Siems's practice location on file with NPPES is 3810 E Flamingo Rd, Las Vegas, NV 89121-6227.
- What is Jon Siems's phone number?
- The practice phone number listed in the NPPES registry for Jon Siems is (702) 948-2010.
- Is Jon Siems's NPI active?
- Yes — Jon Siems's NPI (1528068640) is active in the NPPES registry as of the last update on 2024-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.