OrganizationActive
Cynthia M Williams a Professional Medical Corporation
NPI 1538508262 · Specialist · San Diego, CA
Cynthia M Williams a Professional Medical Corporation is a Specialist organization in San Diego, CA (NPI 1538508262).
Provider details
- NPI number
- 1538508262
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Cynthia Williams, President(301) 502-1726
- License
- 20A5305 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(77/100 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
1247 Pennsylvania Ave
San Diego, CA 92103-4412
Phone: (301) 502-1726
Fax: (619) 425-5869
Street-level locationGet directions
Mailing address
1247 Pennsylvania Ave
San Diego, CA 92103-4412
Registry dates
- Enumerated
- 2013-06-16
- Last updated
- 2013-06-16
Frequently asked questions
- What is Cynthia M Williams a Professional Medical Corporation's NPI number?
- Cynthia M Williams a Professional Medical Corporation's National Provider Identifier (NPI) is 1538508262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cynthia M Williams a Professional Medical Corporation?
- Cynthia M Williams a Professional Medical Corporation is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Cynthia M Williams a Professional Medical Corporation located?
- Cynthia M Williams a Professional Medical Corporation's practice location on file with NPPES is 1247 Pennsylvania Ave, San Diego, CA 92103-4412.
- What is Cynthia M Williams a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Cynthia M Williams a Professional Medical Corporation is (301) 502-1726.
- Who is the authorized official for Cynthia M Williams a Professional Medical Corporation?
- The authorized official listed on Cynthia M Williams a Professional Medical Corporation's NPPES record is Cynthia Williams, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cynthia M Williams a Professional Medical Corporation's NPI active?
- Yes — Cynthia M Williams a Professional Medical Corporation's NPI (1538508262) is active in the NPPES registry as of the last update on 2013-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.