Stephanie Marie Klassen, M.D.
Psychiatry Physician · Houston, TX
Stephanie Marie Klassen, M.D. is a psychiatry physician with a practice address in Houston, Texas, and NPI 1962859223, issued on May 17, 2016. Check the license (Texas S2370, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephanie Marie Klassen
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- S2370 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5598 North Fwy # A1, Houston, TX 77076
- Phone
- (832) 548-5000
- Enumerated
- May 17, 2016
- Record last updated
- May 10, 2022
- Fax
- (713) 351-7361
- Medicare enrollment
- Enrolled (PECOS I20200313001954); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 5598 North Fwy # A1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephanie Marie Klassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S2370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average psychiatry physician in 2024
901 Medicare Part D claims for 122 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Trazodone Hcl57 claims
- Quetiapine Fumarate56 claims
- Bupropion Xl43 claims
- Buspirone Hcl43 claims
- Amitriptyline Hcl39 claims
- Benztropine Mesylate39 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.
Bills Medicare through one group practice
- Legacy Community Health Services, IncHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Marie Klassen among 3,318 psychiatry physician records in Texas
Stephanie Marie Klassen, M.D. 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 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2016 · median 2006 among the 1,481 with a school on file
- Record last updated2022 · 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
- Barbara Banner, MDHouston, TX 770761164041026
- Sandy LeeHouston, TX 770761659790780
- Sofia Pineda Ochoa, M.D.Houston, TX 770761043543317
- Frieda Aboul-Fotouh, M.D.Houston, TX 770771437394293
- Meredith Okwesili, M.D.Houston, TX 770771932553120
- Akeel AbdullahHouston, TX 770741619473832
- Olubunmi Asana, M.D.Houston, TX 770741093153769
- Matthew ForsterHouston, TX 770741194380626
Common questions
What is Stephanie Marie Klassen, M.D.'s NPI number?
Stephanie Marie Klassen, M.D.'s National Provider Identifier (NPI) is 1962859223, issued on May 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Marie Klassen, M.D. located?
The NPPES record lists a practice address at 5598 North Fwy # A1, Houston, TX, 77076. Phone: (832) 548-5000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Marie Klassen, M.D.'s license?
NPPES lists Texas license number S2370, 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.
How much does Stephanie Marie Klassen, M.D. prescribe under Medicare Part D?
In 2024, Stephanie Marie Klassen, M.D. had 901 Medicare Part D claims for 122 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.