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SIERRA N GREEN PMHNP-BC
NPI 1598413304
Nurse Practitioner - Psychiatric/Mental Health in Munster, IN

Active since March 11, 2022PECOS EnrolledAccepts Medicare Assignment
1950 45TH ST STE 100, MUNSTER, IN 46321(219) 392-7025(219) 392-7026 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 3, 2026, Jun 9, 2022, Mar 11, 2022 (3 updates tracked since 2022).

About Sierra N Green Pmhnp-bc NPPES

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

SIERRA N GREEN PMHNP-BC (NPI 1598413304) is an individual psychiatric/mental health provider in Munster, Indiana, licensed in Indiana (71012595A) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Community Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1598413304
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameSIERRA N GREENCredential: PMHNP-BC
Location Address1950 45TH ST STE 100Munster, IN 46321-3958
Mailing Address8558 BroadwayMerrillville, IN 46410-7032 · (193) 927-0842 · Fax (219) 703-6854
Phone(219) 392-7025
Fax(219) 392-7026
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 11, 2022
Last NPPES UpdateApril 3, 20263 updates tracked since enumeration
NPPES CertifiedApril 3, 2026
✔ NPI 1598413304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IN · 71012595A
1950 45TH ST STE 100, Munster, IN 46321
Open in Google Maps ↗

Secondary Practice Location 1

Location 19415 S Western Ave Ste 206Chicago, IL 60643-6700 · Phone (844) 425-9777 · Fax (844) 715-1618

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

Sierra N Green 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 ID7113305871
PECOS Enrollment IDI20220608001601
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.

Hospital Affiliations CMS Care Compare

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

Community Hospital

Acute Care Hospitals · Munster, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150125
Location901 Macarthur BlvdMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46321 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

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

KEDAR ARVIND KAKODKAR MD
Otolaryngology
1950 45TH ST STE 100
MUNSTER, IN 46321
Lake County (219) 703-9393

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 Sierra Green's NPI number?

The NPI number for Sierra Green is 1598413304. It was assigned to this individual provider in the NPPES registry on March 11, 2022.

Where is Sierra Green located?

Sierra Green practices at 1950 45th St Ste 100, Munster, IN 46321. The listed phone number is (219) 392-7025.

What is Sierra Green's specialty?

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

Is Sierra Green enrolled in Medicare?

Yes. Sierra Green 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.

What insurance does Sierra Green accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Sierra Green 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.

Is Sierra Green affiliated with any hospitals?

According to CMS data, Sierra Green is affiliated with Community Hospital.

When was this NPI record last updated?

The NPPES record for Sierra Green was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.