IndividualActive
William Ballou
NPI 1982076394 · Infectious Disease Physician · Rockville, MD
William Ballou is a Infectious Disease Physician provider in Rockville, MD (NPI 1982076394).
Provider details
- NPI number
- 1982076394
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0030157 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
14200 Shady Grove Rd
Rockville, MD 20850-7464
Phone: (301) 204-4062
Street-level locationGet directions
Mailing address
14200 Shady Grove Rd
Rockville, MD 20850-7464
Registry dates
- Enumerated
- 2015-10-25
- Last updated
- 2015-10-25
Frequently asked questions
- What is William Ballou's NPI number?
- William Ballou's National Provider Identifier (NPI) is 1982076394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ballou's specialty?
- William Ballou is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Ballou located?
- William Ballou's practice location on file with NPPES is 14200 Shady Grove Rd, Rockville, MD 20850-7464.
- What is William Ballou's phone number?
- The practice phone number listed in the NPPES registry for William Ballou is (301) 204-4062.
- Is William Ballou's NPI active?
- Yes — William Ballou's NPI (1982076394) is active in the NPPES registry as of the last update on 2015-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.