GATEWAY COMMUNITY SERVICES, INC.
NPI 1356305338
Community/Behavioral Health in Jacksonville, FL

Active since April 14, 2006
555 STOCKTON ST, JACKSONVILLE, FL 32204(904) 387-4661(904) 384-5753 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 24, 2023, Jul 11, 2023, Jul 27, 2022 and 2 more (5 updates tracked since 2021).

About Gateway Community Services, Inc. NPPES

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

GATEWAY COMMUNITY SERVICES, INC. (NPI 1356305338) is a healthcare organization registered as a community/behavioral health in Jacksonville, Florida and active in the NPI registry since April 2006. The organization lists Cynthia Mercado, Director Of Um/ur, as its authorized official.

NPPES Registry Identity

NPI1356305338
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameGATEWAY COMMUNITY SERVICES, INC.
Location Address555 STOCKTON STJacksonville, FL 32204-2534
Mailing Address555 Stockton StJacksonville, FL 32204-2534 · (904) 387-4661 · Fax (904) 384-5753
Fax(904) 384-5753
Organization SubpartNo
Authorized OfficialCynthia MercadoDirector Of Um/ur · (904) 718-8606
Enumeration DateApril 14, 2006
Last NPPES UpdateFebruary 19, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2026
✔ NPI 1356305338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
Also ListedSubstance Abuse Rehabilitation FacilityTaxonomy 324500000X · License 0416AD182816 (FL)
Also ListedDoulaTaxonomy 374J00000X
555 STOCKTON ST, Jacksonville, FL 32204

Other Identifiers 1

Medicaid060594800FL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gateway Community Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

18

Medicare enrollment records show 18 clinicians reassign Medicare billing to Gateway Community Services, Inc., which bills Medicare for the services they deliver. Of these, 6 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Nurse Practitioner8
Mental Health Counselor5
Clinical Social Worker2
Psychiatry2
Clinical Psychologist1

Clinicians, nearest first (18)

Mental Health Counselor
NPI 1699400986
555 STOCKTON ST
Jacksonville, FL 32204
(904) 387-4661
✔ PECOSSame address
Nurse Practitioner
NPI 1558250001
555 STOCKTON ST
Jacksonville, FL 32204
(904) 387-4661
✔ PECOSSame address
Nurse Practitioner
NPI 1316543366
555 STOCKTON ST
Jacksonville, FL 32204
(904) 387-4661
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1770364325
555 STOCKTON ST
Jacksonville, FL 32204
(904) 387-4661
✔ PECOSSame address
Nurse Practitioner
NPI 1093578387
555 STOCKTON ST
Jacksonville, FL 32204
(904) 387-4661
✔ PECOSSame address
Mental Health Counselor
NPI 1225702228
555 STOCKTON ST
Jacksonville, FL 32204
(904) 387-4661
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1659541654
820 PRUDENTIAL DR STE 510
Jacksonville, FL 32207
(904) 376-3800
✔ PECOS✔ Accepts Medicare1.7 mi
Clinical Social Worker
NPI 1861067290
40 E ADAMS ST STE 120
Jacksonville, FL 32202
(904) 396-4846
✔ PECOS✔ Accepts Medicare2.0 mi
Nurse Practitioner
NPI 1447524012
1833 BOULEVARD UFJAX - TOTAL CARE CLINIC
Jacksonville, FL 32206
(904) 383-1040
✔ PECOS✔ Accepts Medicare2.4 mi
Mental Health Counselor
NPI 1063580033
3548 MARLO ST
Jacksonville, FL 32209
(904) 233-3258
✔ PECOS2.8 mi
Clinical Social Worker
NPI 1326613431
1110 EDGEWOOD AVE W
Jacksonville, FL 32208
(904) 448-4700
✔ PECOS4.9 mi
Mental Health Counselor
NPI 1750905253
9034 EMMA JEAN CT
Jacksonville, FL 32211
(904) 370-3212
✔ PECOS✔ Accepts Medicare7.9 mi
Nurse Practitioner
NPI 1730868878
14550 TRANQUILITY CREEK DR
Jacksonville, FL 32226
(904) 228-3624
✔ PECOS✔ Accepts Medicare15 mi
Nurse Practitioner
NPI 1316624778
1400 OLD DIXIE HWY
St Augustine, FL 32084
(904) 829-2273
✔ PECOS38 mi
Nurse Practitioner
NPI 1275331407
5915 SW 49TH AVE
Ocala, FL 34474
(352) 445-1200
✔ PECOS88 mi
Clinical Psychologist
NPI 1760432058
807 N MYRTLE AVE
Clearwater, FL 33755
(727) 467-2400
✔ PECOS175 mi
Psychiatry
NPI 1114556958
6019 WALNUT GROVE RD
Memphis, TN 38120
(901) 226-3610
✔ PECOS✔ Accepts Medicare580 mi
Nurse Practitioner
NPI 1396421012
3203 WILTON LN E
Fife, WA 98424
(253) 533-5768
✔ PECOS2,448 mi

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

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 Gateway Community Services, Inc.'s NPI number?

The NPI number for Gateway Community Services, Inc. is 1356305338. It was assigned to this organization in the NPPES registry on April 14, 2006.

Where is Gateway Community Services, Inc. located?

Gateway Community Services, Inc. is located at 555 Stockton St, Jacksonville, FL 32204. The listed phone number is (904) 387-4661.

What is Gateway Community Services, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Gateway Community Services, Inc. enrolled in Medicare?

Yes. Gateway Community Services, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gateway Community Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 18 clinicians in 5 Medicare specialties reassign their Medicare billing to Gateway Community Services, Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (8), Mental Health Counselor (5) and Clinical Social Worker (2). Of these, 6 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Gateway Community Services, Inc. accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 4 other insurers list Gateway Community Services, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gateway Community Services, Inc. was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.