John Calvin Chatlos, MD
Psychiatry Physician · Holmdel, NJ
John Calvin Chatlos, MD is a psychiatry physician with a practice address in Holmdel, New Jersey, and NPI 1497752695, issued on Jul 1, 2005. Check the license (New Jersey MA46262, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Calvin Chatlos
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MA46262 NJ
MA 46262 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 973 Holmdel RD, Holmdel, NJ 07733
- Phone
- (732) 834-0368
- Enumerated
- Jul 1, 2005
- Record last updated
- Apr 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (732) 834-9891
- Medicaid ID
- 2508206 NJ
- Medicare enrollment
- Enrolled (PECOS I20141201000149); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,520 in New Jersey → Look up another NPI →
Verify John Calvin Chatlos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA46262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average psychiatry physician in 2024
368 Medicare Part D claims for 38 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Sertraline Hcl45 claims
- Alprazolam36 claims
- Trazodone Hcl36 claims
- Escitalopram Oxalate31 claims
- Buprenorphine-Naloxone19 claims
- Olanzapine19 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.
John Calvin Chatlos among 1,520 psychiatry physician records in New Jersey
John Calvin Chatlos, MD is one of 1,520 psychiatry physician records with a practice address in New Jersey. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1978 · median 2001 among the 697 with a school on file
- Record last updated2016 · 62% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 psychiatry physician records list a practice address in Holmdel
They are 6 of the 450 NPPES records with a practice address in Holmdel, and 1,520 psychiatry physician records in New Jersey.
All 1,520 in New Jersey → Every provider in Holmdel → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Daniel D'Andrea, M.D.Holmdel, NJ 077331992763866
- Christine Tintorer, M.D.Holmdel, NJ 077331114101409
- Gurbachan Varma, M.D.Holmdel, NJ 077331932251329
- Nicholas Velmahos, MDHolmdel, NJ 077331669121166
- Daniel Weiner, M.D.Holmdel, NJ 077331457725830
- Georgina Cid, MDHowell, NJ 077311871672121
- Varsha Mehta, M-D.Hazlet, NJ 077301235229022
- Jaspreet Uppal, M.D.Hazlet, NJ 077301346507548
Common questions
What is John Calvin Chatlos, MD's NPI number?
John Calvin Chatlos, MD's National Provider Identifier (NPI) is 1497752695, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Calvin Chatlos, MD located?
The NPPES record lists a practice address at 973 Holmdel RD, Holmdel, NJ, 07733. Phone: (732) 834-0368. Providers update this record themselves, so call before visiting.
How can I verify John Calvin Chatlos, MD's license?
NPPES lists New Jersey license number MA46262, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Calvin Chatlos, MD prescribe under Medicare Part D?
In 2024, John Calvin Chatlos, MD had 368 Medicare Part D claims for 38 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.