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William Parnes, MD
NPI 1548238264 · Specialist · Columbia, MD
William Parnes, MD is a Specialist provider in Columbia, MD (NPI 1548238264).
Provider details
- NPI number
- 1548238264
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D16810 (MD)
Specialties & taxonomies
Other Service Providers
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
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
11085 Little Patuxent Pkwy
Suite 101
Columbia, MD 21044-2983
Phone: (410) 997-7979
Fax: (410) 997-9231
Street-level locationGet directions
Mailing address
11085 Little Patuxent Pkwy
Columbia, MD 21044-2983
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2010-12-10
Frequently asked questions
- What is William Parnes's NPI number?
- William Parnes's National Provider Identifier (NPI) is 1548238264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Parnes's specialty?
- William Parnes is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is William Parnes located?
- William Parnes's practice location on file with NPPES is 11085 Little Patuxent Pkwy, Columbia, MD 21044-2983.
- What is William Parnes's phone number?
- The practice phone number listed in the NPPES registry for William Parnes is (410) 997-7979.
- Is William Parnes's NPI active?
- Yes — William Parnes's NPI (1548238264) is active in the NPPES registry as of the last update on 2010-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.