JULIA DIAZ (APRN) – Family Nurse Practitioner, NPI 1538531306

JULIA DIAZ (APRN) is a healthcare provider. based in Sulphur, Oklahoma. specializing in NURSE PRACTITIONER. They hold the professional credentials APRN. They hold a License No. 90481 (OK). The NPI Number for JULIA DIAZ (APRN) is 1538531306

Main info

Female
Sole Proprietor
11 Years Of Experience
Accepts Medicare Assignment
Name
JULIA DIAZ (APRN)
NPI
1538531306
Phone
(580) 622-4482
Address
PO BOX 1109
Enumeration Date
20 October 2015
Last Update Date
22 October 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5803322323
Graduation Year
2015 (11 years ago)
PAC ID
2365732070
Group Practice PAC ID
1153468921
Professional Enrollment ID
I20170823001391
Address ID
OK748204610AD430XXSTXX500
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience53
Completeness85
Years active:10State licenses:2Digital endpointsOther names

3,299 NURSE PRACTITIONER in OK

Provider Addresses for JULIA DIAZ (APRN)

  • PO BOX 1109

    SULPHUR, OK 730868109

    Phone: (580) 622-4482

    Fax: (580) 297-9113

    Type: Mailing

  • 415 W GUY AVE

    PAULS VALLEY, OK 730753247

    Phone: (405) 238-1170

    Fax: (405) 238-9342

    Type: Mailing

  • 501 E JUANITA ST

    WYNNEWOOD, OK 730984816

    Phone: (405) 331-9014

    Type: Location

  • 2011 W BROADWAY AVE

    SULPHUR, OK 730864221

    Phone: (580) 622-4482

    Fax: (580) 297-9113

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 20 Open Payments records for all available years, with a total value of $364.

Total Amount is formed as General ($364) + Research ($0) + Ownership ($0) = $364.

Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Novo Nordisk Inc ($78).

Total Amount

$364

General + Research + Ownership

Payments

20

Total payment records

General Amount

$364

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-05

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2017-08-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20170823001391INurse PractitionerOKTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes305146$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg23837$0
36415Insertion of needle into vein for collection of blood sample200119$0
81003Automated urinalysis test13190$0
99213Established patient office or other outpatient visit, 20-29 minutes10086$0
View full utilization report →

Insurance plans in this area (ZIP 73086)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1153468921View full group profile

Reviews

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Frequently asked questions

How do I look up JULIA DIAZ (APRN) by NPI?
Use NPI 1538531306 when you need to reference JULIA DIAZ (APRN) in forms, claims, or directories.
Is JULIA DIAZ (APRN) currently active in the NPI registry?
CMS-published data lists JULIA DIAZ (APRN) as an active registrant.
Can you summarize JULIA DIAZ (APRN)'s specialty in plain language?
Clinically, the directory lists JULIA DIAZ (APRN) with Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where does public data place JULIA DIAZ (APRN)?
The snapshot lists Sulphur, Oklahoma for JULIA DIAZ (APRN); download NPPES for the complete set.
How can I contact JULIA DIAZ (APRN)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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