David Shaller, MD
NPI 1831445550 · Rheumatology Physician · Towanda, PA
David Shaller, MD is a Rheumatology Physician provider in Towanda, PA (NPI 1831445550).
Provider details
- NPI number
- 1831445550
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD030260E (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
13 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
- 2012-07-31
- Last updated
- 2012-11-06
Frequently asked questions
- What is David Shaller's NPI number?
- David Shaller's National Provider Identifier (NPI) is 1831445550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Shaller's specialty?
- David Shaller is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is David Shaller located?
- David Shaller's practice location on file with NPPES is 71 Hospital Drive, Towanda, PA 18848-9706.
- What is David Shaller's phone number?
- The practice phone number listed in the NPPES registry for David Shaller is (570) 265-6300.
- Is David Shaller's NPI active?
- Yes — David Shaller's NPI (1831445550) is active in the NPPES registry as of the last update on 2012-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.