MARIA E DIAZ ARNP
NPI 1255843389
Nurse Practitioner - Gerontology in Boynton Beach, FL

Active since October 30, 2017PECOS EnrolledAccepts Medicare Assignment
2015 OCEAN DR STE 11, BOYNTON BEACH, FL 33426(561) 364-8056 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 25, 2026, Jun 12, 2020, Oct 30, 2017 (3 updates tracked since 2017).

About Maria E Diaz Arnp NPPES

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

MARIA E DIAZ ARNP (NPI 1255843389) is an individual gerontology provider in Boynton Beach, Florida, licensed in Florida (9428938) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1255843389
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMARIA E DIAZCredential: ARNP
Location Address2015 OCEAN DR STE 11Boynton Beach, FL 33426-5131
Mailing Address2015 Ocean Dr Ste 11Boynton Beach, FL 33426-5131 · (561) 364-8056
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 30, 2017
Last NPPES UpdateMarch 25, 20263 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
NPI 1255843389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in FL · 9428938
2015 OCEAN DR STE 11, Boynton Beach, FL 33426

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

Maria E Diaz Arnp 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 ID2264793389
PECOS Enrollment IDI20180305002302
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 7

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
137 services90 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
117 services81 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
107 services74 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
55 services55 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
40 services19 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33426 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
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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 7

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

Family Medicine
2015 OCEAN DR STE 11
BOYNTON BEACH, FL 33426
Family Medicine
2015 OCEAN DR STE 11
BOYNTON BEACH, FL 33426
Internal Medicine
2015 OCEAN DR STE 11
BOYNTON BEACH, FL 33426
Physician Assistant (Medical)
2015 OCEAN DR STE 11
BOYNTON BEACH, FL 33426
Nurse Practitioner (Gerontology)
2015 OCEAN DR STE 11
BOYNTON BEACH, FL 33426
Family Medicine
2015 OCEAN DR STE 11
BOYNTON BEACH, FL 33426
Family Medicine
2015 OCEAN DR STE 11
BOYNTON BEACH, FL 33426

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 Maria Diaz's NPI number?

The NPI number for Maria Diaz is 1255843389. It was assigned to this individual provider in the NPPES registry on October 30, 2017.

Where is Maria Diaz located?

Maria Diaz practices at 2015 Ocean Dr Ste 11, Boynton Beach, FL 33426. The listed phone number is (561) 364-8056.

What is Maria Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Maria Diaz enrolled in Medicare?

Yes. Maria Diaz 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.

When was this NPI record last updated?

The NPPES record for Maria Diaz was last updated on March 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.