Janet Mj Hammond, MD PHD
Infectious Disease Physician · Laguna Niguel, CA
Janet Mj Hammond, MD PHD is an infectious disease physician with a practice address in Laguna Niguel, California, and NPI 1811067994, issued on Nov 8, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Janet Mj Hammond
- Credential
- MD PHD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 042178 CT
Self-reported in NPPES; status is on the state search - Practice location
- 321012 Isle Vista, Laguna Niguel, CA 92677
- Phone
- (949) 461-6453
- Enumerated
- Nov 8, 2006
- Record last updated
- Aug 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Verify Janet Mj Hammond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $176.06
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Janet Mj Hammond among 1,119 infectious disease physician records in California
Janet Mj Hammond, MD PHD is one of 1,119 infectious disease physician records with a practice address in California. 79% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Laguna Niguel → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Susanna Tan, M.D.Rancho Santa Margarita, CA 926881790028728
- Susan Allen, MDNewport Beach, CA 926631841276805
- Bonnie Bock, MDNewport Beach, CA 926631225226558
- Douglas Cable, MDNewport Beach, CA 926631861406324
- Joshua Chen, D.O.Newport Beach, CA 926631750745873
- Martin Fee, MDNewport Beach, CA 926631124008537
- Vinicius Klee Lopes, M.D.Newport Beach, CA 926631033420476
- Khaing MyintNewport Beach, CA 926631720430135
Common questions
What is Janet Mj Hammond, MD PHD's NPI number?
Janet Mj Hammond, MD PHD's National Provider Identifier (NPI) is 1811067994, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet Mj Hammond, MD PHD located?
The NPPES record lists a practice address at 321012 Isle Vista, Laguna Niguel, CA, 92677. Phone: (949) 461-6453. Providers update this record themselves, so call before visiting.
How can I verify Janet Mj Hammond, MD PHD's license?
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.
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.