Neil Siamson, M.D.
NPI 1689699076 · Emergency Medicine Physician · West Branch, MI
Neil Siamson, M.D. is a Emergency Medicine Physician provider in West Branch, MI (NPI 1689699076).
Provider details
- NPI number
- 1689699076
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301034792 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-07-13
- Last updated
- 2010-12-03
Frequently asked questions
- What is Neil Siamson's NPI number?
- Neil Siamson's National Provider Identifier (NPI) is 1689699076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Siamson's specialty?
- Neil Siamson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Neil Siamson located?
- Neil Siamson's practice location on file with NPPES is 2463 South M-30, West Branch, MI 48661.
- What is Neil Siamson's phone number?
- The practice phone number listed in the NPPES registry for Neil Siamson is (989) 345-3660.
- Is Neil Siamson's NPI active?
- Yes — Neil Siamson's NPI (1689699076) is active in the NPPES registry as of the last update on 2010-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.