Mallory Mccollister, MA, CCC-SLP
NPI 1710297148 · Speech-Language Pathologist · Harrisburg, SD
Mallory Mccollister, MA, CCC-SLP is a Speech-Language Pathologist provider in Harrisburg, SD (NPI 1710297148).
Provider details
- NPI number
- 1710297148
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
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
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-10-19
- Last updated
- 2016-09-19
Frequently asked questions
- What is Mallory Mccollister's NPI number?
- Mallory Mccollister's National Provider Identifier (NPI) is 1710297148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Mccollister's specialty?
- Mallory Mccollister is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mallory Mccollister located?
- Mallory Mccollister's practice location on file with NPPES is 1101 Tom Sawyer Trl, Harrisburg, SD 57032-2105.
- What is Mallory Mccollister's phone number?
- The practice phone number listed in the NPPES registry for Mallory Mccollister is (605) 743-2567.
- Is Mallory Mccollister's NPI active?
- Yes — Mallory Mccollister's NPI (1710297148) is active in the NPPES registry as of the last update on 2016-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.