NPPES file of Aug 9, 2026

Carla C. Hammond, M.D.

Psychiatry Physician · Orange, CA

Carla C. Hammond, M.D. is a psychiatry physician with a practice address in Orange, California, and NPI 1407889355, issued on Jul 7, 2006. Check the license (California A64987, as entered in NPPES) on the Medical Board of California; 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
1407889355
Name
Carla C. Hammond
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A64987 CA
25MA07843600 NJ
MA78436 NJ
Self-reported in NPPES; status is on the state search
Practice location
2230 W Chapman Ave Ste 212, Orange, CA 92868
Phone
(714) 712-0711
Enumerated
Jul 7, 2006
Record last updated
May 19, 2026
Fax
(657) 224-4781
Medicare enrollment
Enrolled (PECOS I20040427001634); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1993
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 8,673 in California → Look up another NPI →

Also registered at 2230 W Chapman Ave Ste 212

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

  1. Dilara Aslan, PMHNPPsychiatric/Mental Health Nurse Practitioner1588524821
  2. Joshua Israel, MDPsychiatry Physician1689628265
  3. Pei Yu Peggy Liao, LCSWClinical Social Worker1750751574
  4. Dilara Sultana, PSYCHIATRY NURSE PRAPsychiatric/Mental Health Nurse Practitioner1548146640

Verify Carla C. Hammond in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A64987    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 California 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 one group practice

  1. Brainpower Wellness Institute Nursing CorporationOrange, CA

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

Carla C. Hammond among 8,673 psychiatry physician records in California

Carla C. Hammond, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1993 · median 2005 among the 3,295 with a school on file
  • Record last updated2026 · 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).

116 psychiatry physician records list a practice address in Orange

They are 116 of the 13,245 NPPES records with a practice address in Orange, and 8,673 psychiatry physician records in California.

All 8,673 in California → Every provider in Orange → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Chueh, M.D.Orange, CA 928681174589642
  2. K De Silva, MDOrange, CA 928681992730170
  3. Constance De Silva, MDOrange, CA 928681912922634
  4. Lianjie Du, M.D.Orange, CA 928681255331385
  5. Gaurav Gandotra, MDOrange, CA 928681386617421
  6. Alan Hanft, M.D.Orange, CA 928681376599076
  7. Joshua Israel, MDOrange, CA 928681689628265
  8. Dong Lee, M.D.Orange, CA 928681881791218

Common questions

What is Carla C. Hammond, M.D.'s NPI number?

Carla C. Hammond, M.D.'s National Provider Identifier (NPI) is 1407889355, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carla C. Hammond, M.D. located?

The NPPES record lists a practice address at 2230 W Chapman Ave Ste 212, Orange, CA, 92868. Phone: (714) 712-0711. Providers update this record themselves, so call before visiting.

How can I verify Carla C. Hammond, M.D.'s license?

NPPES lists California license number A64987, 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.

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.