Chelsea Professional Services
NPI 1326435132 · Internal Medicine Physician · Chelsea, MI
Chelsea Professional Services is a Internal Medicine Physician organization in Chelsea, MI (NPI 1326435132).
Provider details
- NPI number
- 1326435132
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Clayton, Executive Director, Physician Srvs(734) 593-5709
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
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
- Sjmgc Dr Sundermann
Registry dates
- Enumerated
- 2015-04-20
- Last updated
- 2015-07-14
Frequently asked questions
- What is Chelsea Professional Services's NPI number?
- Chelsea Professional Services's National Provider Identifier (NPI) is 1326435132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chelsea Professional Services?
- Chelsea Professional Services is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chelsea Professional Services located?
- Chelsea Professional Services's practice location on file with NPPES is 350 N Main St, Chelsea, MI 48118-1370.
- What is Chelsea Professional Services's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Professional Services is (734) 433-1500.
- Who is the authorized official for Chelsea Professional Services?
- The authorized official listed on Chelsea Professional Services's NPPES record is David Clayton, Executive Director, Physician Srvs. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chelsea Professional Services's NPI active?
- Yes — Chelsea Professional Services's NPI (1326435132) is active in the NPPES registry as of the last update on 2015-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.