Housecall Doctors of the Mainline LLC
NPI 1881903839 · Internal Medicine Physician · West Chester, PA
Housecall Doctors of the Mainline LLC is a Internal Medicine Physician organization in West Chester, PA (NPI 1881903839).
Provider details
- NPI number
- 1881903839
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marcus Williams, Owner(610) 456-9686
- License
- MD428872 (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
15 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
- Housecall Doctors
Registry dates
- Enumerated
- 2010-09-24
- Last updated
- 2010-09-24
Frequently asked questions
- What is Housecall Doctors of the Mainline LLC's NPI number?
- Housecall Doctors of the Mainline LLC's National Provider Identifier (NPI) is 1881903839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Housecall Doctors of the Mainline LLC?
- Housecall Doctors of the Mainline LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Housecall Doctors of the Mainline LLC located?
- Housecall Doctors of the Mainline LLC's practice location on file with NPPES is 243 Torrey Pine Ct, West Chester, PA 19380-7304.
- What is Housecall Doctors of the Mainline LLC's phone number?
- The practice phone number listed in the NPPES registry for Housecall Doctors of the Mainline LLC is (610) 425-1165.
- Who is the authorized official for Housecall Doctors of the Mainline LLC?
- The authorized official listed on Housecall Doctors of the Mainline LLC's NPPES record is Marcus Williams, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Housecall Doctors of the Mainline LLC's NPI active?
- Yes — Housecall Doctors of the Mainline LLC's NPI (1881903839) is active in the NPPES registry as of the last update on 2010-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.