IndividualActive
William Phelan, M.D.
NPI 1104942416 · Pediatrics Physician · Allentown, PA
William Phelan, M.D. is a Pediatrics Physician provider in Allentown, PA (NPI 1104942416).
Provider details
- NPI number
- 1104942416
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD023578E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
2200 W Hamilton St
Suite 214
Allentown, PA 18104-6337
Phone: (610) 770-9111
Fax: (610) 770-9507
Approximate (ZIP-level) locationGet directions
Mailing address
2200 W Hamilton St
Allentown, PA 18104-6337
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Phelan's NPI number?
- William Phelan's National Provider Identifier (NPI) is 1104942416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Phelan's specialty?
- William Phelan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Phelan located?
- William Phelan's practice location on file with NPPES is 2200 W Hamilton St, Allentown, PA 18104-6337.
- What is William Phelan's phone number?
- The practice phone number listed in the NPPES registry for William Phelan is (610) 770-9111.
- Is William Phelan's NPI active?
- Yes — William Phelan's NPI (1104942416) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.