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MARK CANDLER DOYAL CCC-SLP
NPI 1821854001
Speech-Language Pathologist in Smyrna, GA

Active since February 26, 2024
4005 S COBB DR SE, SMYRNA, GA 30080(513) 545-6412 Get Directions Write a Review

NPPES record last updated: February 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mark Candler Doyal Ccc-slp NPPES

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

MARK CANDLER DOYAL CCC-SLP (NPI 1821854001) is an individual speech-language pathologist provider in Smyrna, Georgia, licensed in Georgia (SLP007688) and active in the NPI registry since February 2024.

NPPES Registry Identity

NPI1821854001
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMARK CANDLER DOYALCredential: CCC-SLP
Location Address4005 S COBB DR SESmyrna, GA 30080-6307
Mailing Address2109 Wyeth WalkMarietta, GA 30062-6048 · (404) 399-9366
Phone(513) 545-6412
Sole ProprietorNo
Enumeration DateFebruary 26, 2024
NPPES CertifiedFebruary 25, 2024
✔ NPI 1821854001 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
License✔ Licensed in GA · SLP007688
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.
4005 S COBB DR SE, Smyrna, GA 30080
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Candler Doyal Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Mark Doyal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Legacy Healthcare Services, Inc.
42 mi
Physical Therapist
901 HAYMON MORRIS RD
Winder, GA 30680
  • Reassigned Medicare billing, Georgia enrollment
  • Also billed through NPI 1528419751 (Georgia)
  • 54 clinicians in this Medicare group
NPI 1831619337 (678) 705-2123

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure for a range of mental processes, each additional 15 minutes 97130
This therapy procedure focuses on improving mental processes. Each additional 15-minute segment allows for a deeper understanding of your thoughts, feelings, and behaviors. The goal is to enhance your mental well-being and overall quality of life.
908 services13 patients
Therapy procedure for a range of mental processes, initial 15 minutes 97129
This therapy session, lasting 15 minutes, focuses on improving your mental processes. It's an initial step towards understanding your mental health needs. The therapist will engage in conversation, listen to your concerns, and help identify areas for improvement.
317 services13 patients
Evaluation of speech sound production with evaluation of language comprehension and expression 92523
This service involves assessing your ability to produce speech sounds and understand language. It also evaluates your ability to express yourself through language. It's a comprehensive review of your communication skills to identify any potential issues.
14 services12 patients

Other Providers at the Same Location NPPES 5

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

CAMERON CLEMONS
Occupational Therapy Assistant
4005 S COBB DR SE
SMYRNA, GA 30080
Cobb County (770) 431-7955
SUZANNE IVIE ELLIS
Speech-Language Pathologist
4005 S COBB DR SE
SMYRNA, GA 30080
Cobb County (770) 431-7055
SARAH RICCI
Occupational Therapist
4005 S COBB DR SE
SMYRNA, GA 30080
Cobb County (770) 431-7005
DACIA MILAN COTA
Occupational Therapy Assistant
4005 S COBB DR SE
SMYRNA, GA 30080
Cobb County (770) 431-7055
MICHELLE A COLEMAN PT
Physical Therapist
4005 S COBB DR SE
SMYRNA, GA 30080
Cobb County (770) 431-7055

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 Mark Doyal's NPI number?

The NPI number for Mark Doyal is 1821854001. It was assigned to this individual provider in the NPPES registry on February 26, 2024.

Where is Mark Doyal located?

Mark Doyal practices at 4005 S Cobb Dr SE, Smyrna, GA 30080. The listed phone number is (513) 545-6412.

What is Mark Doyal's specialty?

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

Is Mark Doyal enrolled in Medicare?

Yes. Mark Doyal is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Doyal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Doyal reassigns Medicare benefits to Legacy Healthcare Services, Inc. (Winder, GA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Doyal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Doyal was last updated on February 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.