Lydia Mackay, CCC-SLP
NPI 1346473311 · Speech-Language Pathologist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Mackay, CCC-SLP is a Speech-Language Pathologist provider in Phoenix, AZ (NPI 1346473311).
Provider details
- NPI number
- 1346473311
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 6265 (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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 690 E Warner Rd Ste 105Gilbert, AZ 85296-3055Phone: (480) 820-6366
Registry dates
- Enumerated
- 2009-08-25
- Last updated
- 2023-04-10
- Certified
- 2023-04-10
Frequently asked questions
- What is Lydia Mackay's NPI number?
- Lydia Mackay's National Provider Identifier (NPI) is 1346473311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Mackay's specialty?
- Lydia Mackay is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Lydia Mackay located?
- Lydia Mackay's practice location on file with NPPES is 10251 N 35th Ave, Phoenix, AZ 85051-1305.
- What is Lydia Mackay's phone number?
- The practice phone number listed in the NPPES registry for Lydia Mackay is (602) 995-7366.
- Does Lydia Mackay accept Medicare?
- Lydia Mackay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Mackay's NPI active?
- Yes — Lydia Mackay's NPI (1346473311) is active in the NPPES registry as of the last update on 2023-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.