MR. ADAM GORDON O'BRIEN APRN, RN, PMHNP-BC
NPI 1801592951
Nurse Practitioner - Psychiatric/Mental Health in Valhalla, NY

NPI Status: Active since January 31, 2023

Contact Information

100 WOODS RD
VALHALLA, NY
ZIP 10595
Phone: (914) 493-7182
Fax: (914) 493-7152

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  • Individual
  • Male
  • Years of Experience 5
  • Nurse Practitioner
  • Psychiatric/Mental Health
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ADAM O'BRIEN

This page provides the complete NPI Profile along with additional information for Adam O'brien, a provider established in Valhalla, New York with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health and more than 5 years of experience. The healthcare provider is registered in the NPI registry with number 1801592951 assigned on January 2023. The practitioner's primary taxonomy code is 363LP0808X with license number 404805 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1801592951
Provider Name
MR. ADAM GORDON O'BRIEN APRN, RN, PMHNP-BC
Gender
Male
Entity Type
Individual
Location Address
100 WOODS RD VALHALLA, NY 10595
Location Phone
(914) 493-7182
Location Fax
(914) 493-7152
Mailing Address
581 SYLVAN RD RIVER VALE, NJ 07675
Mailing Phone
(201) 707-4722
Medical School Name
OTHER
Graduation Year
2022
Is Sole Proprietor?
No
Enumeration Date
01-31-2023
Last Update Date
04-08-2025
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A nurse practitioner (NP) like Adam O'brien is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

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

Nurse Practitioner Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
404805
License State
NY

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)
1163W00000XNursing Service Providers

Registered Nurse

10.180247 (CT)
2163W00000XNursing Service Providers

Registered Nurse

26NR15624200 (NJ)
3163W00000XNursing Service Providers

Registered Nurse

668512 (NY)
4363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

09190023 (NH)
5363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

011631 (CT)
6363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

26NJ01472800 (NJ)

Medicare Participation & PECOS Enrollment Status

Adam O'brien is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Adam O'brien is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 4587027305

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20230828000968

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $26.26 for a new patient copayment and $29.4 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 10595 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $105.06
  • Minimum New Patient Price $67.4
  • Maximum New Patient Price $203.53
  • Average New Patient Copayment $26.26
  • Minimum New Patient Copayment $16.85
  • Maximum New Patient Copayment $50.88

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $117.62
  • Minimum Established Patient Price $21.66
  • Maximum Established Patient Price $164.45
  • Average Established Patient Copayment $29.4
  • Minimum Established Patient Copayment $5.41
  • Maximum Established Patient Copayment $41.11

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for MR. ADAM GORDON O'BRIEN APRN, RN, PMHNP-BC

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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 1801592951, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
1
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 0 → 0 5 → 10 → 1 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 0 + 9 + 4 + 9 + 1 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1801592951.

Other Providers at the Same Location


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

Specialist
100 WOODS RD, WESTCHESTER MEDICAL CENTER - PATHOLOGY DEPARTMENT
VALHALLA, NY 10595
Nurse Practitioner (Adult Health)
100 WOODS RD, WESTCHESTER MEDICAL CENTER 4N
VALHALLA, NY 10595
Pathology (Anatomic Pathology & Clinical Pathology)
100 WOODS RD
VALHALLA, NY 10595
Internal Medicine (Cardiovascular Disease)
100 WOODS RD
VALHALLA, NY 10595
Pharmacist
100 WOODS RD, WESTCHESTER MED CTR - DEPARTMENT OF PHARMACY LLG09
VALHALLA, NY 10595
Surgery
100 WOODS RD, WESTCHESTER MEDICAL CENTER
VALHALLA, NY 10595
Anesthesiology
100 WOODS RD
VALHALLA, NY 10595
Student in an Organized Health Care Education/Training Program
100 WOODS RD, N326
VALHALLA, NY 10595
Psychiatric Hospital
100 WOODS RD, N326
VALHALLA, NY 10595
General Acute Care Hospital
100 WOODS RD
VALHALLA, NY 10595
Pathology (Clinical Pathology)
100 WOODS RD
VALHALLA, NY 10595
Thoracic Surgery (Cardiothoracic Vascular Surgery)
100 WOODS RD, MACY114W
VALHALLA, NY 10595
Pediatrics (Neonatal-Perinatal Medicine)
100 WOODS RD, DEPARTMENT OF PEDIATRICS, DIVISION OF NEWBORN MEDICINE
VALHALLA, NY 10595
Nurse Practitioner (Neonatal, Critical Care)
100 WOODS RD
VALHALLA, NY 10595
Physician Assistant (Surgical)
100 WOODS RD
VALHALLA, NY 10595
Internal Medicine (Cardiovascular Disease)
100 WOODS RD
VALHALLA, NY 10595
Nurse Practitioner (Neonatal, Critical Care)
100 WOODS RD
VALHALLA, NY 10595
Pharmacist
100 WOODS RD
VALHALLA, NY 10595
Nurse Practitioner (Adult Health)
100 WOODS RD, NYMC MUNGER PAVILLION RM 460 DEPT OF UROLOGY
VALHALLA, NY 10595
Radiology (Pediatric Radiology)
100 WOODS RD, DEPARTMENT OF RADIOLOGY
VALHALLA, NY 10595

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801592951, enumerated as an "individual" on January 31, 2023.

The provider is located at 100 WOODS RD VALHALLA, NY 10595 and the phone number is (914) 493-7182.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.