Mark A. Chastain
Pharmacist · Huntsville, AL
Mark A. Chastain is a pharmacist with a practice address in Huntsville, Alabama, and NPI 1124182266, issued on Dec 21, 2006. Check the license (Alabama 12268, as entered in NPPES) with the Alabama board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark A. Chastain
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 12268 AL
Self-reported in NPPES; status is on the state search - Practice location
- 202 Governors Dr SE, Huntsville, AL 35801
- Phone
- (256) 517-8317
- Enumerated
- Dec 21, 2006
- Record last updated
- Feb 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (256) 715-0058
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 4,531 in Alabama → Look up another NPI →
Also registered at 202 Governors Dr SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaime Caldwell, NP-CFamily Nurse Practitioner1164013181
- Lacy Dotson, CRNPFamily Nurse Practitioner1871185934
- Kay Frazier, CRNPFamily Nurse Practitioner1851865604
- Crystal Hardy, CRNPFamily Nurse Practitioner1659818672
- Carolyn Haydel, CRNPFamily Nurse Practitioner1588021208
- Christel Kennedy, CRNPFamily Nurse Practitioner1568970028
Verify Mark A. Chastain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license 12268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark A. Chastain among 4,531 pharmacist records in Alabama
Mark A. Chastain is one of 4,531 pharmacist records with a practice address in Alabama. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 90% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2020 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
241 pharmacist records list a practice address in Huntsville
They are 241 of the 5,555 NPPES records with a practice address in Huntsville, and 4,531 pharmacist records in Alabama. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,531 in Alabama → Every provider in Huntsville → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Gary BoggusHuntsville, AL 358011568526614
- William Carter, R.PHHuntsville, AL 358011942376785
- James Gillespie, R.PH.Huntsville, AL 358011144262189
- Darden HeritageHuntsville, AL 358011841380722
- Susan Johnson, RPHHuntsville, AL 358011023013687
- Emily King, PHARM.D.Huntsville, AL 358011386952067
- Lindsay Lester, PHARMDHuntsville, AL 358011619261500
- Corrina McFerranHuntsville, AL 358011649564378
Common questions
What is Mark A. Chastain's NPI number?
Mark A. Chastain's National Provider Identifier (NPI) is 1124182266, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Chastain located?
The NPPES record lists a practice address at 202 Governors Dr SE, Huntsville, AL, 35801. Phone: (256) 517-8317. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Chastain's license?
NPPES lists Alabama license number 12268, as entered by the provider. Search the Alabama 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. An NPI identifies who bills; it is not a license.
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.