Robert C. Langdon, MD
Procedural Dermatology Physician · Guilford, CT
Robert C. Langdon, MD is a procedural dermatology physician with a practice address in Guilford, Connecticut, and NPI 1710017181, issued on Mar 6, 2007. Check the license (Connecticut 25567, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert C. Langdon
- Credential
- MD
- Primary taxonomy
- Procedural Dermatology Physician 207NS0135X
- License number
- 25567 CT
Self-reported in NPPES; status is on the state search - Practice location
- 5 Durham Road, Guilford, CT 06437
- Phone
- (203) 453-8625
- Enumerated
- Mar 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 453-6311
- Entity
- Type 1 · individual
8 nearest procedural dermatology physician records → All 9 in Connecticut → Look up another NPI →
Also registered at 5 Durham Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fraser LawrenceInternal Medicine Physician1295084770
- Barry Richter, MD, PCMOHS-Micrographic Surgery Physician1497795314
Verify Robert C. Langdon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 25567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average procedural dermatology physician in 2024
94 Medicare Part D claims for 44 beneficiaries, against an average of 713 among the 446 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin37 claims
- Celecoxib17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Procedural Dermatology Physician providers in Connecticut
There are 9 procedural dermatology physician records in Connecticut.
All 9 in Connecticut → Every provider in Guilford → Procedural Dermatology Physician nationwide →
The 8 procedural dermatology physician records with the nearest ZIP codes
- Eric Thomas, M.D.Middletown, CT 064571649290289
- Michelle Malane, M.D.Cheshire, CT 064101407845332
- Ellen Milstone, M.D.Hamden, CT 065181578560132
- Lisa Kugelman, MDWest Hartford, CT 061071235173873
- Mitchell Ross, M.D.Cos Cob, CT 068071497872659
- Christopher Norwood, M.D.New Britain, CT 060521174523583
- Mark Pennington, M.D.New Britain, CT 060521720080476
- Deanne Mraz, MDWestport, CT 068801659542397
Common questions
What is Robert C. Langdon, MD's NPI number?
Robert C. Langdon, MD's National Provider Identifier (NPI) is 1710017181, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert C. Langdon, MD located?
The NPPES record lists a practice address at 5 Durham Road, Guilford, CT, 06437. Phone: (203) 453-8625. Providers update this record themselves, so call before visiting.
How can I verify Robert C. Langdon, MD's license?
NPPES lists Connecticut license number 25567, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert C. Langdon, MD prescribe under Medicare Part D?
In 2024, Robert C. Langdon, MD had 94 Medicare Part D claims for 44 beneficiaries; the average among procedural dermatology physician prescribers was 713. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.