Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRIANA GRISWOLD APRN
NPI 1609765239
Nurse Practitioner - Psychiatric/Mental Health in New York, NY

Active since June 30, 2025PECOS Enrolled
157 E 86TH ST FL 5, NEW YORK, NY 10028(718) 790-4511 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 1, 2026, Mar 20, 2026, Jun 30, 2025 (3 updates tracked since 2025).

About Briana Griswold Aprn NPPES

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

BRIANA GRISWOLD APRN (NPI 1609765239) is an individual psychiatric/mental health provider in New York, New York, licensed in Florida (APRN11040571) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aventura, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1609765239
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameBRIANA GRISWOLDCredential: APRN
Location Address157 E 86TH ST FL 5New York, NY 10028-2113
Mailing Address220 5th Avenue 11th Floor, Suite 4New York, NY 10001 · (212) 564-0480
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 30, 2025
Last NPPES UpdateOctober 1, 20263 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1609765239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in FL · APRN11040571
157 E 86TH ST FL 5, New York, NY 10028

Secondary Practice Location 1

Location 13580 Mystic Pointe Dr Ste 116Aventura, FL 33180-2554 · Phone (718) 790-4511

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Briana Griswold Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9032686258
PECOS Enrollment IDI20260424002359
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 Briana Griswold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatric/Mental Health
157 E 86TH ST STE 4
New York, NY 10028
  • Reassigned Medicare billing, New York enrollment
  • 35 clinicians in this Medicare group

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 10028 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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 14

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

Social Worker (Clinical)
157 E 86TH ST FL 5
NEW YORK, NY 10028
Registered Nurse (Psychiatric/Mental Health)
157 E 86TH ST FL 5
NEW YORK, NY 10028
Nurse Practitioner (Psychiatric/Mental Health)
157 E 86TH ST FL 5
NEW YORK, NY 10028
Registered Nurse
157 E 86TH ST FL 5
NEW YORK, NY 10028
Nurse Practitioner (Psychiatric/Mental Health)
157 E 86TH ST FL 5
NEW YORK, NY 10028
Nurse Practitioner (Psychiatric/Mental Health)
157 E 86TH ST FL 5
NEW YORK, NY 10028
Nurse Practitioner (Psychiatric/Mental Health)
157 E 86TH ST FL 5
NEW YORK, NY 10028
Nurse Practitioner (Psychiatric/Mental Health)
157 E 86TH ST FL 5
NEW YORK, NY 10028

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 Briana Griswold's NPI number?

The NPI number for Briana Griswold is 1609765239. It was assigned to this individual provider in the NPPES registry on June 30, 2025.

Where is Briana Griswold located?

Briana Griswold practices at 157 E 86th St Fl 5, New York, NY 10028. The listed phone number is (718) 790-4511.

What is Briana Griswold's specialty?

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

Is Briana Griswold enrolled in Medicare?

Yes. Briana Griswold is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Briana Griswold's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Briana Griswold reassigns Medicare benefits to Integrative Wellness Nurse Practitioner In Psychiatry PLLC (New York, 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 Briana Griswold'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 Briana Griswold was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.