Denise Marie McDermott, M.D.
Psychiatry Physician · Manhattan Beach, CA
Denise Marie McDermott, M.D. is a psychiatry physician with a practice address in Manhattan Beach, California, and NPI 1821233891, issued on Dec 4, 2008. Check the license (California A67858, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Denise Marie McDermott
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A67858 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3701 Highland AV 303 A, Manhattan Beach, CA 90266
- Phone
- (310) 944-9493
- Enumerated
- Dec 4, 2008
- Record last updated
- Aug 23, 2022
- Fax
- (310) 373-5979
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Denise Marie McDermott in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A67858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average psychiatry physician in 2024
263 Medicare Part D claims for 14 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Dextroamphetamine-Amphetamine36 claims
- Trazodone Hcl31 claims
- Bupropion Xl27 claims
- Aripiprazole23 claims
- Escitalopram Oxalate23 claims
- Dexmethylphenidate Hcl Er16 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.
Denise Marie McDermott among 8,673 psychiatry physician records in California
Denise Marie McDermott, M.D. 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 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2022 · 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).
12 psychiatry physician records list a practice address in Manhattan Beach
They are 12 of the 675 NPPES records with a practice address in Manhattan Beach, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Manhattan Beach → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sandra Hah, M.D.Manhattan Beach, CA 902661437329869
- Jinous Hamidi, MDManhattan Beach, CA 902661639804222
- Vanessa Hernandez, MDManhattan Beach, CA 902661891836425
- Todd Hill, DOManhattan Beach, CA 902661518947506
- Helen Kim, MDManhattan Beach, CA 902661497331177
- Stewart Lovelace, M.D.Manhattan Beach, CA 902661285963983
- Helene McDonald, M.D.Manhattan Beach, CA 902661972963817
- Quinn Miller-Bedell, MDManhattan Beach, CA 902661649732132
Common questions
What is Denise Marie McDermott, M.D.'s NPI number?
Denise Marie McDermott, M.D.'s National Provider Identifier (NPI) is 1821233891, issued on Dec 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Denise Marie McDermott, M.D. located?
The NPPES record lists a practice address at 3701 Highland AV 303 A, Manhattan Beach, CA, 90266. Phone: (310) 944-9493. Providers update this record themselves, so call before visiting.
How can I verify Denise Marie McDermott, M.D.'s license?
NPPES lists California license number A67858, 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 Denise Marie McDermott, M.D. prescribe under Medicare Part D?
In 2024, Denise Marie McDermott, M.D. had 263 Medicare Part D claims for 14 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.