PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NON-PROFIT CORPORATION
NPI 1518009588
Psychiatric Unit in Princeton, NJ

NPI Status: Active since February 13, 2007

Contact Information

905 HERRONTOWN RD
PRINCETON, NJ
ZIP 08540
Phone: (609) 497-3300

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  • Organization
  • Psychiatric Unit

About PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NON-PROFIT CORPORATION

This page provides the complete NPI Profile along with additional information for Princeton Healthcare System, A New Jersey Non-profit Corporation, a provider established in Princeton, New Jersey operating as a Psychiatric Unit. The healthcare provider is registered in the NPI registry with number 1518009588 assigned on February 2007. The practitioner's primary taxonomy code is 273R00000X. The provider is registered as an organization and their NPI record was last updated January 2026. The provider's . The authorized official of this NPI record is Mr. Guilherme Simoes Valladares (Chief Financial Officer)

NPI
1518009588
Provider Legal Name
PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NON-PROFIT CORPORATION
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
905 HERRONTOWN RD PRINCETON, NJ 08540
Location Phone
(609) 497-3300
Mailing Address
905 HERRONTOWN RD PRINCETON, NJ 08540
Mailing Phone
(609) 497-3300
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
02-13-2007
Last Update Date
01-28-2026
Code Navigator

Location Map

Secondary Locations

  • 300 Clocktower Dr Ste 101
    Hamilton, NJ 08690
    (888) 437-1610
  • 741 Mount Lucas Rd
    Princeton, NJ 08540
    (888) 437-1610
  • 1000 Herrontown Rd
    Princeton, NJ 08540
    (888) 437-1610
  • 351 New Albany Rd
    Moorestown, NJ 08057
    (888) 437-1610
  • 1460 Livingston Ave Bldg 100
    North Brunswick, NJ 08902
    (888) 437-1610
  • 615 Hope Rd Bldg 1B
    Eatontown, NJ 07724
    (888) 437-1610

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatric Unit

Taxonomy Code
273R00000X
Type
Hospital Units
License State
NJ
Taxonomy Description
In general, a distinct unit of a hospital that provides acute or long-term care to emotionally disturbed patients, including patients admitted for diagnosis and those admitted for treatment of psychiatric problems on the basis of physicians' orders and approved nursing care plans. Long-term care may include intensive supervision to the chronically mentally ill, mentally disordered or other mentally incompetent persons; (2) For Medicare, a distinct part of a general acute care hospital admitting only patients whose admission to the unit is required for active treatment, whose treatment is of an intensity that can be provided only in an inpatient hospital setting, and whose condition is described by a psychiatric principal diagnosis contained in the Third Edition of the American Psychiatric Association Diagnostic and Statistical Manual or in Chapter 5 (Mental Disorders) of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). The unit must furnish, through the use of qualified personnel, psychological services, social work services, psychiatric nursing, occupational therapy, and recreational therapy. The unit must maintain medical records that permit determination of the degree and intensity of treatment provided to individuals who are furnished services in the unit; the unit must meet special staff requirements in that the unit must have adequate numbers of qualified professional and supportive staff to evaluate inpatients, formulate written, individualized, comprehensive treatment plans, provide active treatment measures and engage in discharge planning.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1276400000XHospital Units

Rehabilitation, Substance Use Disorder Unit

(NJ)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. GUILHERME SIMOES VALLADARES

Authorized Official Title
CHIEF FINANCIAL OFFICER
Authorized Official Phone
(609) 853-7112

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
4455360OTHER (01)NJAETNA CH
4606554OTHER (01)NJAETNA NOB
0013018OTHER (01)NJAETNA PH
7383142OTHER (01)NJAETNA HAM
310902OTHER (01)NJHORIZON MEDI PH
6427074OTHER (01)NJAETNA HERR
4142306MEDICAID (05)NJ 
7350660OTHER (01)NJAETNA MTL

Reviews for PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NON-PROFIT CORPORATION

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1518009588, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
1
Doubled → 2
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 0 → 0 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 2 + 8 + 0 + 0 + 1 + 8 + 5 + 1 + 6 + 24 = 62

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1518009588.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD, PRINCETON HOUSE BEHAVIORAL HEALTH
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Clinical Neuropsychologist
905 HERRONTOWN RD
PRINCETON, NJ 08540
Psychiatry & Neurology (Psychiatry)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Nurse Practitioner (Adult Health)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Social Worker (Clinical)
905 HERRONTOWN RD
PRINCETON, NJ 08540
Counselor (Addiction (Substance Use Disorder))
905 HERRONTOWN RD
PRINCETON, NJ 08540
Social Worker (Clinical)
905 HERRONTOWN RD
PRINCETON, NJ 08540

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518009588, enumerated as an "organization" on February 13, 2007.

The provider is located at 905 HERRONTOWN RD PRINCETON, NJ 08540 and the phone number is (609) 497-3300.

Psychiatric Unit with taxonomy code 273R00000X.

The provider might be accepting Accepts: Aetna, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.