Thomas Cullen, D.O.
NPI 1730156043 · Internal Medicine Physician · Williamsport, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Cullen, D.O. is a Internal Medicine Physician provider in Williamsport, PA (NPI 1730156043).
Provider details
- NPI number
- 1730156043
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS006838L (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
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
Mailing address
Registry dates
- Enumerated
- 2006-03-06
- Last updated
- 2007-11-29
Frequently asked questions
- What is Thomas Cullen's NPI number?
- Thomas Cullen's National Provider Identifier (NPI) is 1730156043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Cullen's specialty?
- Thomas Cullen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Cullen located?
- Thomas Cullen's practice location on file with NPPES is 777 Rural Ave, Williamsport, PA 17701-3109.
- What is Thomas Cullen's phone number?
- The practice phone number listed in the NPPES registry for Thomas Cullen is (570) 321-2850.
- Does Thomas Cullen accept Medicare?
- Thomas Cullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Cullen's NPI active?
- Yes — Thomas Cullen's NPI (1730156043) is active in the NPPES registry as of the last update on 2007-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.