IndividualActive
Thomas Fitzsimons, M.D.
NPI 1639133705 · Specialist · Allentown, PA
Thomas Fitzsimons, M.D. is a Specialist provider in Allentown, PA (NPI 1639133705).
Provider details
- NPI number
- 1639133705
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- License
- MD023370E (PA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1200 S Cedar Crest Blvd
Allentown, PA 18103-6202
Phone: (610) 402-8080
Street-level locationGet directions
Mailing address
1255 S Cedar Crest Blvd
Allentown, PA 18103-6256
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Fitzsimons's NPI number?
- Thomas Fitzsimons's National Provider Identifier (NPI) is 1639133705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Fitzsimons's specialty?
- Thomas Fitzsimons is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Thomas Fitzsimons located?
- Thomas Fitzsimons's practice location on file with NPPES is 1200 S Cedar Crest Blvd, Allentown, PA 18103-6202.
- What is Thomas Fitzsimons's phone number?
- The practice phone number listed in the NPPES registry for Thomas Fitzsimons is (610) 402-8080.
- Is Thomas Fitzsimons's NPI active?
- Yes — Thomas Fitzsimons's NPI (1639133705) 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.