IndividualActive
Gregory Williams, MD
NPI 1417982166 · Pulmonary Disease Physician · Paoli, PA
Gregory Williams, MD is a Pulmonary Disease Physician provider in Paoli, PA (NPI 1417982166).
Provider details
- NPI number
- 1417982166
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD022050E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
255 W Lancaster Ave
Suite 124
Paoli, PA 19301-1763
Phone: (610) 648-0553
Fax: (610) 640-1390
Street-level locationGet directions
Mailing address
100 E Lancaster Ave
Wynnewood, PA 19096-3450
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2012-03-29
Frequently asked questions
- What is Gregory Williams's NPI number?
- Gregory Williams's National Provider Identifier (NPI) is 1417982166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Williams's specialty?
- Gregory Williams is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Williams located?
- Gregory Williams's practice location on file with NPPES is 255 W Lancaster Ave, Paoli, PA 19301-1763.
- What is Gregory Williams's phone number?
- The practice phone number listed in the NPPES registry for Gregory Williams is (610) 648-0553.
- Is Gregory Williams's NPI active?
- Yes — Gregory Williams's NPI (1417982166) is active in the NPPES registry as of the last update on 2012-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.