NPPES file of Aug 9, 2026

Laurence Steven Blumenthal, M.D.

Internal Medicine Physician · Charleston, SC

Laurence Steven Blumenthal, M.D. is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1407947823, issued on Sep 28, 2006. Check the license (South Carolina 13074, as entered in NPPES) on the South Carolina Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407947823
Name
Laurence Steven Blumenthal
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
13074 SC
Self-reported in NPPES; status is on the state search
Practice location
30 Bee St, Charleston, SC 29403
Phone
(843) 792-3664
Enumerated
Sep 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(843) 792-2318
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →

Also registered at 30 Bee St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Howard Evert, MDInternal Medicine Physician1871567768
  2. Maryellen Kyle, MDInternal Medicine Physician1184680928
  3. Lauren McDowellFamily Nurse Practitioner1376215632
  4. Brandon Sanford, PHDPsychologist1720820806
  5. Sarah Stapleton, MDInternal Medicine Physician1760441554

Verify Laurence Steven Blumenthal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 13074    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Laurence Steven Blumenthal among 1,881 internal medicine physician records in South Carolina

Laurence Steven Blumenthal, M.D. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

427 internal medicine physician records list a practice address in Charleston

They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,881 in South Carolina → Every provider in Charleston → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Erika Blank, MDCharleston, SC 294031659361756
  2. Patrick Brown, MDCharleston, SC 294031114542495
  3. Charles Effiong, MDCharleston, SC 294031487604757
  4. Howard Evert, MDCharleston, SC 294031871567768
  5. Arica Gregory, MDCharleston, SC 294031578256962
  6. Maryellen Kyle, MDCharleston, SC 294031184680928
  7. General Little, M.D.Charleston, SC 294031588870075
  8. Ojo Oladimeji, MDCharleston, SC 294031427065291

Common questions

What is Laurence Steven Blumenthal, M.D.'s NPI number?

Laurence Steven Blumenthal, M.D.'s National Provider Identifier (NPI) is 1407947823, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Laurence Steven Blumenthal, M.D. located?

The NPPES record lists a practice address at 30 Bee St, Charleston, SC, 29403. Phone: (843) 792-3664. Providers update this record themselves, so call before visiting.

How can I verify Laurence Steven Blumenthal, M.D.'s license?

NPPES lists South Carolina license number 13074, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.