Cynthia Boynton, M.D.
Internal Medicine Physician · Lansing, MI
Cynthia Boynton, M.D. is an internal medicine physician with a practice address in Lansing, Michigan, and NPI 1013969930, issued on May 17, 2006. Check the license (Michigan 4301057923, as entered in NPPES) on the Michigan Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cynthia Boynton
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301057923 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1540 Lake Lansing RD, Lansing, MI 48912
- Phone
- (517) 913-3900
- Enumerated
- May 17, 2006
- Entity
- Type 1 · individual
Also registered at 1540 Lake Lansing RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashraf Abdullah, MDInternal Medicine Physician1821006594
- Babar Ahmad, MDInternal Medicine Physician1619081684
- Anusuya Babu, MDInternal Medicine Physician1194734806
- Irene Baker, NPNurse Practitioner1033143417
- Karen Bowman, NPNurse Practitioner1417046566
- Peter Burke, MDCardiovascular Disease Physician1770605198
Verify Cynthia Boynton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 4301057923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
148 internal medicine physician records list a Lansing practice address
They are 148 of the 5,276 NPPES records with a Lansing practice address, and 6,589 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 148 in Lansing → All 6,589 in Michigan → Every provider in Lansing →
Other internal medicine physician records in Michigan
- Keith Aaronson, MDAnn Arbor, MI1144305301
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Hawazin Abbas, MDAuburn Hills, MI1699020677
- Imran Abbasi, D.O.Warren, MI1427409887
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Joseph Abbo, MDYpsilanti, MI1982136503
Common questions
What is Cynthia Boynton, M.D.'s NPI number?
Cynthia Boynton, M.D.'s National Provider Identifier (NPI) is 1013969930, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Boynton, M.D. located?
The NPPES record lists a practice address at 1540 Lake Lansing RD, Lansing, MI, 48912. Phone: (517) 913-3900. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Boynton, M.D.'s license?
NPPES lists Michigan license number 4301057923, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.