On Site Medical Services LLC
NPI 1972028272 · Internal Medicine Physician · West Chester, PA
On Site Medical Services LLC is a Internal Medicine Physician organization in West Chester, PA (NPI 1972028272).
Provider details
- NPI number
- 1972028272
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michelle Eisenhower, President(215) 233-9842
- License
- MD421472 (PA)
Specialties & taxonomies
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
8 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
- 2017-08-08
- Last updated
- 2022-07-21
Frequently asked questions
- What is On Site Medical Services LLC's NPI number?
- On Site Medical Services LLC's National Provider Identifier (NPI) is 1972028272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is On Site Medical Services LLC?
- On Site Medical Services LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is On Site Medical Services LLC located?
- On Site Medical Services LLC's practice location on file with NPPES is 500 William Ebbs Ln, West Chester, PA 19380-5210.
- What is On Site Medical Services LLC's phone number?
- The practice phone number listed in the NPPES registry for On Site Medical Services LLC is (215) 233-9842.
- Who is the authorized official for On Site Medical Services LLC?
- The authorized official listed on On Site Medical Services LLC's NPPES record is Michelle Eisenhower, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is On Site Medical Services LLC's NPI active?
- Yes — On Site Medical Services LLC's NPI (1972028272) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.