Mark Schlotterback
Psychiatry Physician · Los Angeles, CA
Mark Schlotterback is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1346775921, issued on Apr 20, 2017. Check the license (California 172152, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Schlotterback
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 172152 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12301 Wilshire Blvd Ste 512, Los Angeles, CA 90025
- Phone
- (888) 684-2779
- Enumerated
- Apr 20, 2017
- Record last updated
- Sep 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220611000001); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 12301 Wilshire Blvd Ste 512
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Bradley, PMHNPPsychiatric/Mental Health Nurse Practitioner1982471173
- Shelly Brentzel, NPPsychiatric/Mental Health Nurse Practitioner1982476305
- Tina Chen, PMHNP, RNPsychiatric/Mental Health Nurse Practitioner1396406831
- Rabia Choudhry, DOPsychiatry Physician1336728500
- See Chung, NPPsychiatric/Mental Health Nurse Practitioner1205647211
- Ibrahim DagherPsychiatry Physician1992238745
Verify Mark Schlotterback in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 172152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
73 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Escitalopram Oxalate15 claims
- Bupropion Xl11 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
- Mellow Medical Inc A Professional CorporationLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Schlotterback among 8,673 psychiatry physician records in California
Mark Schlotterback is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2017 · median 2005 among the 3,295 with a school on file
- Record last updated2021 · 54% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
987 psychiatry physician records list a practice address in Los Angeles
They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Los Angeles → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mark Barad, MDLos Angeles, CA 900251013960202
- George Blair II, MDLos Angeles, CA 900251588678973
- Thomas Brod, MDLos Angeles, CA 900251902833932
- Ian Cook, M.D.Los Angeles, CA 900251659382638
- Doryann Lebe, MDLos Angeles, CA 900251063598233
- Jenny Muller, M.DLos Angeles, CA 900251922178573
- Michael Rosenblatt, M.D.Los Angeles, CA 900251386665875
- Wendy Rosenstein, MDLos Angeles, CA 900251255345922
Common questions
What is Mark Schlotterback's NPI number?
Mark Schlotterback's National Provider Identifier (NPI) is 1346775921, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mark Schlotterback located?
The NPPES record lists a practice address at 12301 Wilshire Blvd Ste 512, Los Angeles, CA, 90025. Phone: (888) 684-2779. Providers update this record themselves, so call before visiting.
How can I verify Mark Schlotterback's license?
NPPES lists California license number 172152, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Schlotterback prescribe under Medicare Part D?
In 2024, Mark Schlotterback had 73 Medicare Part D claims; 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.