Jon Welker, JON WELKER
NPI 1912344763 · Speech-Language Pathologist · Sterling, VA
Jon Welker, JON WELKER is a Speech-Language Pathologist provider in Sterling, VA (NPI 1912344763).
Provider details
- NPI number
- 1912344763
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- JON WELKER
- Sex
- Male
- Sole proprietor
- No
- License
- 2202007001 (VA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2013-06-03
- Last updated
- 2013-06-03
Frequently asked questions
- What is Jon Welker's NPI number?
- Jon Welker's National Provider Identifier (NPI) is 1912344763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Welker's specialty?
- Jon Welker is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Jon Welker located?
- Jon Welker's practice location on file with NPPES is 115 N College Dr, Sterling, VA 20164-3103.
- What is Jon Welker's phone number?
- The practice phone number listed in the NPPES registry for Jon Welker is (573) 826-5600.
- Is Jon Welker's NPI active?
- Yes — Jon Welker's NPI (1912344763) is active in the NPPES registry as of the last update on 2013-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.