Shannon Altazan, DO
Emergency Medicine · Marietta, OH
At a glance
401 Matthew St, Marietta, OH 45750-1635
NPPES record updated Feb 19, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
401 Matthew StMarietta, OH 45750-1635
Additional reported practice locations
224 Pike StMarietta, OH 457503319
Phone: 7403733960
Fax: 7403733965 800 Wheeling Ave
Glen Dale, WV 260381660
Phone: 3048433313 1106 Colegate Dr
Marietta, OH 457501323
Phone: 7405682000
Fax: 7405682096 799 Farson St
Belpre, OH 457141082
Phone: 7404011157
Fax: 7404011155 1006 Washington Blvd Ste G
Belpre, OH 457144005
Phone: 7404233240
Fax: 7404010440 206 Columbus Rd
Athens, OH 457011316
Phone: 7408854064
Fax: 7408854027
Education & affiliations
- Medical / professional school
- William Carey University College Of Osteopathic Medicine
- Graduation year
- 2018
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Marietta Memorial Hospital Marietta, OH
- Selby General Hospital Marietta, OH
- Weirton Medical Center, Inc Weirton, WV
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Mar 20, 2018
- Record updated
- Feb 19, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207P00000X · Primary
License reported: 34.015793 OH
207P00000X
License reported: 3742 WV
207Q00000X
License reported: 34.015793 OH
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
401 Matthew StMarietta, OH 45750-1635
- Phone
- (740) 376-1939
- Fax
- (740) 374-1693
Mailing address
1467 TORNES RDLOWELL, OH 457447187
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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