DESIREE DIAN WILLIAMS FNP-BC
NPI 1548502495
Nurse Practitioner - Family in Crown Point, IN

Q: What is Desiree Williams's NPI number?

The NPI number for Desiree Williams is 1548502495. It was assigned to this individual provider in the NPPES registry on March 19, 2013. The provider is also known as Desiree Dian Rosales.

Q: What is Desiree Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Desiree Williams was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 March 19, 2013PECOS EnrolledAccepts Medicare Assignment

12750 SAINT FRANCIS DR STE 410, CROWN POINT, IN 46307(219) 769-8340(219) 769-8341 Get Directions Write a Review

NPPES record last updated: February 10, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Feb 10, 2025, Sep 23, 2024, Sep 4, 2024 and 1 more (4 updates tracked since 2016).

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About Desiree Dian Williams Fnp-bc NPPES

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

DESIREE DIAN WILLIAMS FNP-BC (NPI 1548502495) is an individual family provider in Crown Point, Indiana, licensed in Indiana (71004561A) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with Franciscan Health Crown Point, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1548502495

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameDESIREE DIAN WILLIAMSCredential: FNP-BC

Location Address12750 SAINT FRANCIS DR STE 410Crown Point, IN 46307-0264

Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800 · Fax (317) 865-1479

Phone(219) 769-8340

Fax(219) 769-8341

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMarch 19, 2013

Last NPPES UpdateFebruary 10, 20254 updates tracked since enumeration

NPPES CertifiedFebruary 10, 2025

✔ NPI 1548502495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in IN · 71004561A✔ Licensed in IN · 2013001517

Also ListedRegistered Nurse · General PracticeTaxonomy 163WG0000X · License 28130302A (IN)

12750 SAINT FRANCIS DR STE 410, Crown Point, IN 46307

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Other Names 1

Former Name (1)Desiree Dian Rosales

Other Identifiers 2

Medicaid201267680IN

Other736980001IN · Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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

Desiree Dian Williams Fnp-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 ID446479083

PECOS Enrollment IDI20140915001186

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 3

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.

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.

200 services176 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.

41 services39 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

34 services34 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Franciscan Health Crown Point

Acute Care Hospitals · Crown Point, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150126

Location12750 Saint Francis DriveCrown Point, IN 46307 · Lake County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46307 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

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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 16

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

ASHRAF SYED HASAN MD

Physical Medicine & Rehabilitation (Pain Medicine)