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DR. INDERJIT SINGH MD
NPI 1194878140
Psychiatry & Neurology - Psychiatry in West Brentwood, NY

Active since January 20, 2007PECOS EnrolledAccepts Medicare Assignment
998 CROOKED HILL RD, WEST BRENTWOOD, NY 11717(631) 761-2099(631) 761-3680 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Inderjit Singh Md NPPES

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

DR. INDERJIT SINGH MD (NPI 1194878140) is an individual psychiatry provider in West Brentwood, New York, licensed in New York (162833) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1194878140
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. INDERJIT SINGHCredential: MD
Location Address998 CROOKED HILL RDWest Brentwood, NY 11717-1043
Mailing Address263 East AveValley Stream, NY 11580-3235 · (631) 761-2099 · Fax (631) 761-3680
Phone(631) 761-2099
Fax(631) 761-3680
Sole ProprietorYes
Medical School CMSOtherGraduated 1981
Enumeration DateJanuary 20, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1194878140 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 · 162833
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.
998 CROOKED HILL RD, West Brentwood, NY 11717
Open in Google Maps ↗

Other Identifiers 2

Other162833NY · License Number
Medicare UPIND91901NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Inderjit Singh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991938953
PECOS Enrollment IDI20161209000907
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.

Medicare Billing Reassignment

Medicare enrollment records show Inderjit Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore-Lij Medical PC
22 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11717 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. NICAURIS FERNANDEZ RN
Registered Nurse (Psychiatric/Mental Health, Adult)
998 CROOKED HILL RD
WEST BRENTWOOD, NY 11717
Suffolk County (631) 761-3500
NANCY ROSENBERG
Registered Nurse (Psychiatric/Mental Health)
998 CROOKED HILL RD
WEST BRENTWOOD, NY 11717
Suffolk County (631) 761-3500
AMALIE ETIENNE RN
Registered Nurse (Psychiatric/Mental Health)
998 CROOKED HILL RD
WEST BRENTWOOD, NY 11717
Suffolk County (631) 761-3500
LAURA SHERELL CURRIE RN
Licensed Practical Nurse
998 CROOKED HILL RD
BRENTWOOD, NY 11717
Suffolk County (631) 761-3500
SERGIO M BERNADIN RN
Registered Nurse
998 CROOKED HILL RD
WEST BRENTWOOD, NY 11717
Suffolk County (631) 761-3500
DR. MARC MENTIS M.D.
Psychiatry & Neurology (Psychiatry)
998 CROOKED HILL RD
WEST BRENTWOOD, NY 11717
Suffolk County (631) 761-3016
MR. MICHAEL DAY FERGUSON LCSW
Social Worker (Clinical)
998 CROOKED HILL RD
WEST BRENTWOOD, NY 11717
Suffolk County (631) 761-2204
KAREN M. O'KEEFE LCSW-R, CASAC
Social Worker (Clinical)
998 CROOKED HILL RD, BUILDING 56
W BRENTWOOD, NY 11717
Suffolk County (631) 761-2177

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 Inderjit Singh's NPI number?

The NPI number for Inderjit Singh is 1194878140. It was assigned to this individual provider in the NPPES registry on January 20, 2007.

Where is Inderjit Singh located?

Inderjit Singh practices at 998 Crooked Hill Rd, West Brentwood, NY 11717. The listed phone number is (631) 761-2099.

What is Inderjit Singh's specialty?

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

Is Inderjit Singh enrolled in Medicare?

Yes. Inderjit Singh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Inderjit Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Inderjit Singh reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Inderjit Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Inderjit Singh was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.