NPPES file of Aug 9, 2026

Mackay O'Keefe, CCC-SLP

Speech-Language Pathologist · Sacramento, CA

Mackay O'Keefe, CCC-SLP is a speech-language pathologist with a practice address in Sacramento, California, and NPI 1851761969, issued on Oct 1, 2015. Check the license (California SP23318, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851761969
Name
Mackay O'Keefe
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SP23318 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St, Sacramento, CA 95817
Phone
(916) 734-6719
Enumerated
Oct 1, 2015
Record last updated
Jan 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151113001369); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →

Also registered at 4860 Y St

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Alireza Abidi, M.D.Gynecologic Oncology Physician1215919477
  3. Tessnim Ahmad, MDGlaucoma Specialist (Ophthalmology) Physician1275161150
  4. Carol Albanese, M.D.Physical Medicine & Rehabilitation Physician1992786016
  5. Wesam AldulemeRegistered Respiratory Therapist1881176543
  6. Fatima Ali, MDAllergy & Immunology (Internal Medicine) Physician1093045023

Verify Mackay O'Keefe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license SP23318    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mackay O'Keefe among 13,141 speech-language pathologist records in California

Mackay O'Keefe, CCC-SLP is one of 13,141 speech-language pathologist records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 28% of them.

  • NPI issued2015 · 28% of these records are older, 68% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2013 · median 2017 among the 573 with a school on file
  • Record last updated2019 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Speech-Language Pathologist providers in California

There are 13,141 speech-language pathologist records in California.

All 13,141 in California → Every provider in Sacramento → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Aimee Bord, M.A., CCC-SLPSacramento, CA 958171437183787
  2. Elisabeth D'Angelo, M.A., CCC-SLPSacramento, CA 958171932168929
  3. Christine Davis, M.A., PHDSacramento, CA 958171093799488
  4. Dana Farias, MSCCCSacramento, CA 958171336122837
  5. Lisa FinneganSacramento, CA 958171740264456
  6. Susan Goodrich, M.S.Sacramento, CA 958171871577569
  7. Kristin Hackman, M.A. CCC-SLPSacramento, CA 958171548243058
  8. Denise Kendrix, M.A. CCC-SLPSacramento, CA 958171447234653

Common questions

What is Mackay O'Keefe, CCC-SLP's NPI number?

Mackay O'Keefe, CCC-SLP's National Provider Identifier (NPI) is 1851761969, issued on Oct 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mackay O'Keefe, CCC-SLP located?

The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-6719. Providers update this record themselves, so call before visiting.

How can I verify Mackay O'Keefe, CCC-SLP's license?

NPPES lists California license number SP23318, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.