Margaret Holladay, M.C.D, CCC-SLP
NPI 1821569831 · Speech-Language Pathologist · Huntsville, AL
Margaret Holladay, M.C.D, CCC-SLP is a Speech-Language Pathologist provider in Huntsville, AL (NPI 1821569831).
Provider details
- NPI number
- 1821569831
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.C.D, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 4156 (AL)
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
7 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
- 2018-12-17
- Last updated
- 2026-01-18
- Certified
- 2026-01-18
Frequently asked questions
- What is Margaret Holladay's NPI number?
- Margaret Holladay's National Provider Identifier (NPI) is 1821569831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Holladay's specialty?
- Margaret Holladay is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Margaret Holladay located?
- Margaret Holladay's practice location on file with NPPES is 107 Governors Dr Sw Unit 101, Huntsville, AL 35801-4326.
- What is Margaret Holladay's phone number?
- The practice phone number listed in the NPPES registry for Margaret Holladay is (256) 265-7952.
- Is Margaret Holladay's NPI active?
- Yes — Margaret Holladay's NPI (1821569831) is active in the NPPES registry as of the last update on 2026-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.