Margaret Preston
NPI 1801927165 · Speech-Language Pathologist · Glendale, AZ
Margaret Preston is a Speech-Language Pathologist provider in Glendale, AZ (NPI 1801927165).
Provider details
- NPI number
- 1801927165
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SLPL4662 (AZ)
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
- 2007-03-08
- Last updated
- 2007-07-09
Frequently asked questions
- What is Margaret Preston's NPI number?
- Margaret Preston's National Provider Identifier (NPI) is 1801927165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Preston's specialty?
- Margaret Preston is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Margaret Preston located?
- Margaret Preston's practice location on file with NPPES is 6330 W Thunderbird Rd, Glendale, AZ 85306-4002.
- What is Margaret Preston's phone number?
- The practice phone number listed in the NPPES registry for Margaret Preston is (623) 486-6000.
- Is Margaret Preston's NPI active?
- Yes — Margaret Preston's NPI (1801927165) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.