The Neff Group, Inc.
NPI 1528231057 · Speech-Language Pathologist · Fishers, IN
The Neff Group, Inc. is a Speech-Language Pathologist organization in Fishers, IN (NPI 1528231057).
Provider details
- NPI number
- 1528231057
- Entity type
- Organization
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Marilyn Neff, President(317) 594-0840
- License
- 22001359A (IN)
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
18 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
- 2008-04-04
- Last updated
- 2008-04-04
Frequently asked questions
- What is The Neff Group, Inc.'s NPI number?
- The Neff Group, Inc.'s National Provider Identifier (NPI) is 1528231057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Neff Group, Inc.?
- The Neff Group, Inc. is classified in the NPPES registry as Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is The Neff Group, Inc. located?
- The Neff Group, Inc.'s practice location on file with NPPES is 11777 Sea Star Cir, Fishers, IN 46037-9608.
- What is The Neff Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for The Neff Group, Inc. is (317) 594-0840.
- Who is the authorized official for The Neff Group, Inc.?
- The authorized official listed on The Neff Group, Inc.'s NPPES record is Marilyn Neff, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Neff Group, Inc.'s NPI active?
- Yes — The Neff Group, Inc.'s NPI (1528231057) is active in the NPPES registry as of the last update on 2008-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.