Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MACKENZIE GREULACH
NPI 1588587604
Speech-Language Pathologist in Durham, NC

Q: What is Mackenzie Greulach's NPI number?

The NPI number for Mackenzie Greulach is 1588587604. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Q: What is Mackenzie Greulach's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Active since August 04, 2026

40 DUKE MEDICINE CIR, DURHAM, NC 27710(919) 684-6271 Get Directions Write a Review

NPPES record added: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mackenzie Greulach NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MACKENZIE GREULACH (NPI 1588587604) is an individual speech-language pathologist provider in Durham, North Carolina and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1588587604

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMACKENZIE GREULACH

Location Address40 DUKE MEDICINE CIRDurham, NC 27710-4000

Mailing AddressDept Of Speech Pathology & Audiology Box 3887-dumcDurham, NC 27710-0001 · (919) 684-6271

Phone(919) 684-6271

Sole ProprietorNo

Enumeration DateAugust 4, 2026

NPPES CertifiedAugust 4, 2026

✔ NPI 1588587604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

40 DUKE MEDICINE CIR, Durham, NC 27710

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY E KLOTMAN MD

Internal Medicine

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-8111

JONATHAN PAUL PICCINI SR. M.D., M.H.S.

Internal Medicine (Cardiovascular Disease)

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-8111

AMY TENDLER PA

Physician Assistant

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-5057

DR. LINDSAY KING M.D.

Internal Medicine

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-7685

MICHAEL TCHEUPDJIAN FORRESTER MD, PHD

Internal Medicine (Pulmonary Disease)

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 681-1300

MRS. MEGHAN AMY WARD M.S. CCC-SLP

Speech-Language Pathologist

40 DUKE MEDICINE CIR, CLINIC 1I
DURHAM, NC 27710

Durham County (919) 684-3451

RAGHUBINDER S GILL M.D.

Internal Medicine (Gastroenterology)

40 DUKE MEDICINE CIR, DUKE CLINIC 2H
DURHAM, NC 27710

Durham County (919) 684-2661

ETHAN YICHEN SONG

Student in an Organized Health Care Education/Training Program

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 681-7139

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mackenzie Greulach's NPI number?

The NPI number for Mackenzie Greulach is 1588587604. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Where is Mackenzie Greulach located?

Mackenzie Greulach practices at 40 Duke Medicine Cir, Durham, NC 27710. The listed phone number is (919) 684-6271.

What is Mackenzie Greulach's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Mackenzie Greulach was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.