Charles L. Ihlenfeld, M.D.
Psychiatry Physician · Shelter Island Heights, NY
Charles L. Ihlenfeld, M.D. is a psychiatry physician with a practice address in Shelter Island Heights, New York, and NPI 1699773705, issued on Jul 12, 2005. Check the license (New York 092919, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Charles L. Ihlenfeld
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 092919 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14 South Menantic Road, Shelter Island Heights, NY 11965
- Phone
- (631) 278-5127
- Enumerated
- Jul 12, 2005
- Record last updated
- Sep 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (631) 749-3079
- Medicaid ID
- M00150376 Y0608 NY
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Verify Charles L. Ihlenfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 092919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatry physician in 2024
11 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.
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.
Charles L. Ihlenfeld among 6,589 psychiatry physician records in New York
Charles L. Ihlenfeld, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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, 97% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2013 · 65% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in New York
There are 6,589 psychiatry physician records in New York.
The 8 psychiatry physician records with the nearest ZIP codes
- Ronald Schenendorf, MDShelter Island, NY 119641447346069
- Satpal Rathour, M.DShirley, NY 119671972834091
- Sobia Rizvi, MDShirley, NY 119671255378758
- Paul Garson, M.D.Southampton, NY 119681124034392
- Ruth Bruun, MDRemsenburg, NY 119601366402950
- Fritz Henn, MD, PH.DUpton, NY 119731467779231
- Richard Koenig, M.D.Westhampton, NY 119771932225273
- Khin Latt, M.D.Yaphank, NY 119801104044486
Common questions
What is Charles L. Ihlenfeld, M.D.'s NPI number?
Charles L. Ihlenfeld, M.D.'s National Provider Identifier (NPI) is 1699773705, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles L. Ihlenfeld, M.D. located?
The NPPES record lists a practice address at 14 South Menantic Road, Shelter Island Heights, NY, 11965. Phone: (631) 278-5127. Providers update this record themselves, so call before visiting.
How can I verify Charles L. Ihlenfeld, M.D.'s license?
NPPES lists New York license number 092919, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles L. Ihlenfeld, M.D. prescribe under Medicare Part D?
In 2024, Charles L. Ihlenfeld, M.D. had 11 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.