Ellis & Sitkoff PC
NPI 1255421459 · Geriatric Medicine (Internal Medicine) Physician · West Chester, PA
Ellis & Sitkoff PC is a Geriatric Medicine (Internal Medicine) Physician organization in West Chester, PA (NPI 1255421459).
Provider details
- NPI number
- 1255421459
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrew Sitkoff, Owner(610) 241-3050
- License
- OS005998L (PA)
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
19 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
- 2006-10-16
- Last updated
- 2010-10-21
Frequently asked questions
- What is Ellis & Sitkoff PC's NPI number?
- Ellis & Sitkoff PC's National Provider Identifier (NPI) is 1255421459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ellis & Sitkoff PC?
- Ellis & Sitkoff PC is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ellis & Sitkoff PC located?
- Ellis & Sitkoff PC's practice location on file with NPPES is 839 Lincoln Ave Ste a, West Chester, PA 19380-4435.
- What is Ellis & Sitkoff PC's phone number?
- The practice phone number listed in the NPPES registry for Ellis & Sitkoff PC is (610) 241-0305.
- Who is the authorized official for Ellis & Sitkoff PC?
- The authorized official listed on Ellis & Sitkoff PC's NPPES record is Andrew Sitkoff, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ellis & Sitkoff PC's NPI active?
- Yes — Ellis & Sitkoff PC's NPI (1255421459) is active in the NPPES registry as of the last update on 2010-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.