GABRIEL ALVAREZ FNP-C, PMHNP- BC
NPI 1144576190
Nurse Practitioner - Psychiatric/Mental Health in Longwood, FL

Q: What is Gabriel Alvarez's NPI number?

The NPI number for Gabriel Alvarez is 1144576190. It was assigned to this individual provider in the NPPES registry on July 27, 2012.

Q: What is Gabriel Alvarez's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gabriel Alvarez was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since July 27, 2012PECOS EnrolledAccepts Medicare Assignment

300 N RONALD REAGAN BLVD STE 204, LONGWOOD, FL 32750(407) 974-6539(407) 550-7174 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 13, 2026, Jan 2, 2026, Aug 16, 2023 and 4 more (7 updates tracked since 2017).

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About Gabriel Alvarez Fnp-c, Pmhnp- Bc NPPES

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

GABRIEL ALVAREZ FNP-C, PMHNP- BC (NPI 1144576190) is an individual psychiatric/mental health provider in Longwood, Florida, licensed in Florida (ARNP9336620) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, maintains a secondary practice location in Clermont, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1144576190

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameGABRIEL ALVAREZCredential: FNP-C, PMHNP- BC

Location Address300 N RONALD REAGAN BLVD STE 204Longwood, FL 32750-4162

Mailing Address1070 Montgomery Rd # 2247Altamonte Springs, FL 32714-7420 · (407) 974-6539

Phone(407) 974-6539

Fax(407) 550-7174

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateJuly 27, 2012

Last NPPES UpdateAugust 13, 20267 updates tracked since enumeration

NPPES CertifiedAugust 13, 2026

✔ NPI 1144576190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in FL · ARNP9336620

Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License RN9336620 (FL)

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License ARNP9336620 (FL)

300 N RONALD REAGAN BLVD STE 204, Longwood, FL 32750

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Secondary Practice Location 1

Location 14300 S Hwy 27 Ste 205EClermont, FL 34711-8067 · Phone (407) 974-6539 · Fax (407) 550-7174

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gabriel Alvarez Fnp-c, Pmhnp- Bc 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 ID9436415353

PECOS Enrollment IDI20171109001840

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 Gabriel Alvarez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Still Waters Psychiatry PLLC

Same address

Psychiatric/Mental Health

300 N RONALD REAGAN BLVD STE 204
Longwood, FL 32750

Reassigned Medicare billing, Florida enrollment
6 clinicians in this Medicare group

NPI 1740944719 (407) 974-6539

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 32750 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

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

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

STILL WATERS PSYCHIATRY PLLC

Nurse Practitioner (Psychiatric/Mental Health)

300 N RONALD REAGAN BLVD STE 204
LONGWOOD, FL 32750

Seminole County (407) 974-6539

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 Gabriel Alvarez's NPI number?

The NPI number for Gabriel Alvarez is 1144576190. It was assigned to this individual provider in the NPPES registry on July 27, 2012.

Where is Gabriel Alvarez located?

Gabriel Alvarez practices at 300 N Ronald Reagan Blvd Ste 204, Longwood, FL 32750. The listed phone number is (407) 974-6539.

What is Gabriel Alvarez's specialty?

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

Is Gabriel Alvarez enrolled in Medicare?

Yes. Gabriel Alvarez 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.

Which organization bills Medicare for Gabriel Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabriel Alvarez reassigns Medicare benefits to Still Waters Psychiatry PLLC (Longwood, FL). 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 Gabriel Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gabriel Alvarez accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health Maintenance Organization of Florida and 1 other insurer list Gabriel Alvarez 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 Gabriel Alvarez was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.