NPPES file of Aug 9, 2026

William Blake Haren, MD

Psychiatry Physician · Houston, TX

William Blake Haren, MD is a psychiatry physician with a practice address in Houston, Texas, and NPI 1558479410, issued on Aug 29, 2006. Check the license (Texas P9869, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1558479410
Name
William Blake Haren
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
P9869 TX
20889 SC
36463 TN
Self-reported in NPPES; status is on the state search
Practice location
6550 Fannin St Ste 2509, Houston, TX 77030
Phone
(326) 238-2040
Enumerated
Aug 29, 2006
Record last updated
Jan 20, 2023
Medicare enrollment
Enrolled (PECOS I20230117000500); accepts Medicare assignment
Medical or professional school
East Tennessee State University Quillen College Of Medicine, 1997
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →

Also registered at 6550 Fannin St Ste 2509

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

  1. Haris Ali, APRNPsychiatric/Mental Health Nurse Practitioner1144149295
  2. Katelynn Bourassa, PHDClinical Psychologist1457904815
  3. Van Dang, PHDPsychologist1760314660
  4. Madeleine Desrochers, PHDCounseling Psychologist1629853247
  5. Diana Freeland, LCSWClinical Social Worker1336700731
  6. Laura Harvey, PH.D.Psychologist1336803808

Verify William Blake Haren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P9869    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 Texas 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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Bills Medicare through 2 group practices

  1. Houston Methodist Specialty PhysiciansHouston, TX
  2. Tmh Physician Associates PLLCHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Blake Haren among 3,318 psychiatry physician records in Texas

William Blake Haren, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1997 · median 2006 among the 1,481 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

All 3,318 in Texas → Every provider in Houston → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Patricia Butler, M.D.Houston, TX 770301174557185
  2. Emilio Cardona, M.D.Houston, TX 770301467456897
  3. Reeba Chacko, M.D.Houston, TX 770301881650786
  4. Inna D'Empaire, MDHouston, TX 770301710904511
  5. Elizabeth David, M.D.Houston, TX 770301184642423
  6. Herbert Dorfan, M.D.Houston, TX 770301346245636
  7. Laura Marsh, M.D.Houston, TX 770301619903770
  8. Anu Matorin, M.D.Houston, TX 770301780618710

Common questions

What is William Blake Haren, MD's NPI number?

William Blake Haren, MD's National Provider Identifier (NPI) is 1558479410, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Blake Haren, MD located?

The NPPES record lists a practice address at 6550 Fannin St Ste 2509, Houston, TX, 77030. Phone: (326) 238-2040. Providers update this record themselves, so call before visiting.

How can I verify William Blake Haren, MD's license?

NPPES lists Texas license number P9869, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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. Medicare files from data.cms.gov. 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.