Melvin O. Walker, MD
Internal Medicine Physician · Springfield, MO
Melvin O. Walker, MD is an internal medicine physician with a practice address in Springfield, Missouri, and NPI 1558306704, issued on Jun 19, 2006. Check the license (Missouri R9801, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Melvin O. Walker
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R9801 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2754 W Republic RD, Springfield, MO 65807
- Phone
- (417) 881-8812
- Enumerated
- Jun 19, 2006
- Record last updated
- Jan 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (417) 881-1618
- Medicaid ID
- 201069747 MO
- Entity
- Type 1 · individual
Also registered at 2754 W Republic RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Ellis, DOFamily Medicine Physician1528100518
- Jennifer McGuire, FNPPrimary Care Nurse Practitioner1295071041
Verify Melvin O. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R9801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
135 internal medicine physician records list a practice address in Springfield
They are 135 of the 6,403 NPPES records with a practice address in Springfield, and 2,604 internal medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 135 in Springfield → All 2,604 in Missouri → Every provider in Springfield →
Other internal medicine physician records in Missouri
- Betty Abban, M.D.Springfield, MO1063893162
- Amer Abbas, MDSaint Louis, MO1508480666
- Fizza Abbas, MDSaint Louis, MO1588079230
- Marghoob Abbas, M.D.St Joseph, MO1588603781
- Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
- Sundas Abbas, MDRichmond Heights, MO1649790486
- Hajira Abbasi, DOSaint Louis, MO1194036947
- Catey Abbott, DOSaint Louis, MO1699355347
- David Abbott, MDRichmond Heights, MO1568448850
- Wael Abduljaber, MDSaint Louis, MO1174101489
Common questions
What is Melvin O. Walker, MD's NPI number?
Melvin O. Walker, MD's National Provider Identifier (NPI) is 1558306704, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melvin O. Walker, MD located?
The NPPES record lists a practice address at 2754 W Republic RD, Springfield, MO, 65807. Phone: (417) 881-8812. Providers update this record themselves, so call before visiting.
How can I verify Melvin O. Walker, MD's license?
NPPES lists Missouri license number R9801, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.