DR. CHARLES L. IHLENFELD II M.D.
NPI 1699773705
Psychiatry & Neurology - Psychiatry in Shelter Island Heights, NY

Active since July 12, 2005PECOS Enrolled
14 SOUTH MENANTIC ROAD, SHELTER ISLAND HEIGHTS, NY 11965(631) 278-5127(631) 749-3079 Get Directions Write a Review

NPPES record last updated: September 5, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Charles L. Ihlenfeld Ii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES L. IHLENFELD II M.D. (NPI 1699773705) is an individual psychiatry provider in Shelter Island Heights, New York, licensed in New York (092919) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699773705
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. CHARLES L. IHLENFELD IICredential: M.D.
Location Address14 SOUTH MENANTIC ROADShelter Island Heights, NY 11965
Mailing AddressPo Box 576Shelter Island Heights, NY 11965-0576 · (631) 278-5127 · Fax (631) 749-3079
Fax(631) 749-3079
Sole ProprietorYes
Enumeration DateJuly 12, 2005
Last NPPES UpdateSeptember 5, 2013
NPI 1699773705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in NY · 092919
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

14 SOUTH MENANTIC ROAD, Shelter Island Heights, NY 11965

Other Identifiers 3

Medicare ID-Type UnspecifiedCI09233010
Medicare UPINC12363
MedicaidM00150376 Y0608NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Charles L. Ihlenfeld Ii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11965 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Ihlenfeld's NPI number?

The NPI number for Charles Ihlenfeld is 1699773705. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Charles Ihlenfeld located?

Charles Ihlenfeld practices at 14 South Menantic Road, Shelter Island Heights, NY 11965. The listed phone number is (631) 278-5127.

What is Charles Ihlenfeld's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Charles Ihlenfeld enrolled in Medicare?

Yes. Charles Ihlenfeld is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Charles Ihlenfeld was last updated on September 5, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.