What is Mackenzie Frees's NPI number?

Mackenzie Frees's National Provider Identifier (NPI) is 1528533510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mackenzie Frees's specialty?

Mackenzie Frees is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Mackenzie Frees located?

Mackenzie Frees's practice location on file with NPPES is 149 5th Ave, Phoenixville, PA 19460-3948.

What is Mackenzie Frees's phone number?

The practice phone number listed in the NPPES registry for Mackenzie Frees is (484) 948-0042.

Is Mackenzie Frees's NPI active?

Yes — Mackenzie Frees's NPI (1528533510) is active in the NPPES registry as of the last update on 2023-04-26.

IndividualActive

Mackenzie Frees, M.A. CCC-SLP

NPI 1528533510 · Speech-Language Pathologist · Phoenixville, PA

Mackenzie Frees, M.A. CCC-SLP is a Speech-Language Pathologist provider in Phoenixville, PA (NPI 1528533510).

Provider details

NPI number: 1528533510
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: M.A. CCC-SLP
Sex: Female
Sole proprietor: No
License: 12036 (CA)

Practice location

149 5th Ave

Phoenixville, PA 19460-3948

Phone: (484) 948-0042

Street-level locationGet directions

More PA providers

Mailing address

149 5th Ave

Phoenixville, PA 19460-3948

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense SL014532 (PA)
Speech, Language and Hearing Service Providers
Speech-Language Pathologist235Z00000XLicense 12036 (CA)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 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.

Enumerated: 2018-10-05
Last updated: 2023-04-26
Certified: 2023-04-26

Frequently asked questions

What is Mackenzie Frees's NPI number?: Mackenzie Frees's National Provider Identifier (NPI) is 1528533510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mackenzie Frees's specialty?: Mackenzie Frees is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Mackenzie Frees located?: Mackenzie Frees's practice location on file with NPPES is 149 5th Ave, Phoenixville, PA 19460-3948.
What is Mackenzie Frees's phone number?: The practice phone number listed in the NPPES registry for Mackenzie Frees is (484) 948-0042.
Is Mackenzie Frees's NPI active?: Yes — Mackenzie Frees's NPI (1528533510) is active in the NPPES registry as of the last update on 2023-04-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions