NPPES file of Aug 9, 2026

Diane Blackman, MSCCCSLP

Speech-Language Pathologist · Tulsa, OK

Diane Blackman, MSCCCSLP is a speech-language pathologist with a practice address in Tulsa, Oklahoma, and NPI 1780085902, issued on Sep 8, 2014. Check the license (Oklahoma 2408, as entered in NPPES) with the Oklahoma board that licenses this profession; 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
1780085902
Name
Diane Blackman
Credential
MSCCCSLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
2408 OK
Self-reported in NPPES; status is on the state search
Practice location
800 South Tucker Drive, Tulsa, OK 74104
Phone
(918) 631-2504
Enumerated
Sep 8, 2014
Record last updated
Sep 8, 2014 (not updated in 12 years: call before relying on the address or phone)
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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Verify Diane Blackman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 2408
    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
Find the Oklahoma license search

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389 speech-language pathologist records list a practice address in Tulsa

They are 389 of the 18,643 NPPES records with a practice address in Tulsa, and 2,454 speech-language pathologist records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Oklahoma

  1. Mary Aboud, CCC-SLPTulsa, OK1992476931
  2. Mitzi Abraham, MS CCC-SLPClaremore, OK1891669222
  3. Carrie AbramsOklahoma City, OK1366033870
  4. Deborah Abshere, MEDCCCSLPEdmond, OK1871890467
  5. Lynette Acebo, M.S. CCC-SLPJenks, OK1023150190
  6. Deanna Adams, M.S.McAlester, OK1457450132
  7. Julie Adams, MS-CCC-SLPMidwest City, OK1942750716
  8. McKenzie Adams, CCC-SLPNorman, OK1851910434
  9. Peggy Adams, M.ED. CCCTulsa, OK1558661090
  10. Sara AdamsOwasso, OK1871917120

Common questions

What is Diane Blackman, MSCCCSLP's NPI number?

Diane Blackman, MSCCCSLP's National Provider Identifier (NPI) is 1780085902, issued on Sep 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Diane Blackman, MSCCCSLP located?

The NPPES record lists a practice address at 800 South Tucker Drive, Tulsa, OK, 74104. Phone: (918) 631-2504. Providers update this record themselves, so call before visiting.

How can I verify Diane Blackman, MSCCCSLP's license?

NPPES lists Oklahoma license number 2408, as entered by the provider. Search the Oklahoma 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.