MRS. CLARISSA LYNN BROWN NP
NPI 1790069300
Nurse Practitioner - Psychiatric/Mental Health in Deer Park, NY

Active since September 30, 2011PECOS EnrolledAccepts Medicare Assignment
770 GRAND BLVD, DEER PARK, NY 11729(631) 896-2512 Get Directions Write a Review

NPPES record last updated: January 28, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Clarissa Lynn Brown Np NPPES

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

MRS. CLARISSA LYNN BROWN NP (NPI 1790069300) is an individual psychiatric/mental health provider in Deer Park, New York, licensed in New York (402845) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and maintains a secondary practice location in Smithtown.

NPPES Registry Identity

NPI1790069300
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. CLARISSA LYNN BROWNCredential: NP
Location Address770 GRAND BLVDDeer Park, NY 11729-5750
Mailing Address2 View DrMiller Place, NY 11764-2236 · (631) 896-2512
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateSeptember 30, 2011
Last NPPES UpdateJanuary 28, 2020
NPI 1790069300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in NY · 402845
Also ListedRegistered NurseTaxonomy 163W00000X · License 640570 (NY)
770 GRAND BLVD, Deer Park, NY 11729

Secondary Practice Location 1

Location 114 Bellemeade AveSmithtown, NY 11787-1857 · Phone (631) 265-5300 · Fax (631) 265-5789

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Clarissa Lynn Brown Np 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 ID7618395799
PECOS Enrollment IDI20200922002896
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
70 services50 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Charles Hospital

Acute Care Hospitals · Port Jefferson, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330246
Location200 Belle Terre RoadPort Jefferson, NY 11777 · Suffolk County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11729 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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.

Social Worker (Clinical)
770 GRAND BLVD, SUITE 17
DEER PARK, NY 11729
Counselor (Addiction (Substance Use Disorder))
770 GRAND BLVD
DEER PARK, NY 11729
Counselor
770 GRAND BLVD
DEER PARK, NY 11729
Counselor (Addiction (Substance Use Disorder))
770 GRAND BLVD
DEER PARK, NY 11729
Counselor (Addiction (Substance Use Disorder))
770 GRAND BLVD
DEER PARK, NY 11729
Counselor
770 GRAND BLVD
DEER PARK, NY 11729
Peer Specialist
770 GRAND BLVD
DEER PARK, NY 11729
Community/Behavioral Health
770 GRAND BLVD, SUITE 17
DEER PARK, NY 11729

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 Clarissa Brown's NPI number?

The NPI number for Clarissa Brown is 1790069300. It was assigned to this individual provider in the NPPES registry on September 30, 2011.

Where is Clarissa Brown located?

Clarissa Brown practices at 770 Grand Blvd, Deer Park, NY 11729. The listed phone number is (631) 896-2512.

What is Clarissa Brown's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Clarissa Brown enrolled in Medicare?

Yes. Clarissa Brown 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.

Is Clarissa Brown affiliated with any hospitals?

According to CMS data, Clarissa Brown is affiliated with St Charles Hospital.

When was this NPI record last updated?

The NPPES record for Clarissa Brown was last updated on January 28, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.