Heidi Niessner
NPI 1902022718 · Speech-Language Pathologist · Johnstown, PA
Heidi Niessner is a Speech-Language Pathologist provider in Johnstown, PA (NPI 1902022718).
Provider details
- NPI number
- 1902022718
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SL005810L (PA)
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
19 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
- 2007-04-18
- Last updated
- 2008-04-22
Frequently asked questions
- What is Heidi Niessner's NPI number?
- Heidi Niessner's National Provider Identifier (NPI) is 1902022718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Niessner's specialty?
- Heidi Niessner is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Heidi Niessner located?
- Heidi Niessner's practice location on file with NPPES is 111 Market St, Johnstown, PA 15901-1608.
- What is Heidi Niessner's phone number?
- The practice phone number listed in the NPPES registry for Heidi Niessner is (814) 539-1919.
- Is Heidi Niessner's NPI active?
- Yes — Heidi Niessner's NPI (1902022718) is active in the NPPES registry as of the last update on 2008-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.