OrganizationActive
George A. Williamson MD PA
NPI 1225384811 · Obstetrics Physician · Pasadena, MD
George A. Williamson MD PA is a Obstetrics Physician organization in Pasadena, MD (NPI 1225384811).
Provider details
- NPI number
- 1225384811
- Entity type
- Organization
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- George Williamson, President/Physician(410) 787-7000
- License
- D0032911 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
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
8028 Ritchie Hwy
Suite 309
Pasadena, MD 21122-1075
Phone: (410) 787-7000
Fax: (410) 787-8608
Street-level locationGet directions
Mailing address
8028 Ritchie Hwy
Pasadena, MD 21122-1075
Registry dates
- Enumerated
- 2012-08-01
- Last updated
- 2012-08-01
Frequently asked questions
- What is George A. Williamson MD PA's NPI number?
- George A. Williamson MD PA's National Provider Identifier (NPI) is 1225384811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is George A. Williamson MD PA?
- George A. Williamson MD PA is classified in the NPPES registry as Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is George A. Williamson MD PA located?
- George A. Williamson MD PA's practice location on file with NPPES is 8028 Ritchie Hwy, Pasadena, MD 21122-1075.
- What is George A. Williamson MD PA's phone number?
- The practice phone number listed in the NPPES registry for George A. Williamson MD PA is (410) 787-7000.
- Who is the authorized official for George A. Williamson MD PA?
- The authorized official listed on George A. Williamson MD PA's NPPES record is George Williamson, President/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is George A. Williamson MD PA's NPI active?
- Yes — George A. Williamson MD PA's NPI (1225384811) is active in the NPPES registry as of the last update on 2012-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.