EMILY NICOLE MRZLOCK (APN) – Family Nurse Practitioner, NPI 1679110266

EMILY NICOLE MRZLOCK (APN) is a healthcare provider. based in Hammond, Indiana. specializing in NURSE PRACTITIONER. They hold the professional credentials APN. They hold a License No. 28224941A (IN). The NPI Number for EMILY NICOLE MRZLOCK (APN) is 1679110266

Main info

Female
Sole Proprietor
7 Years Of Experience
Accepts Medicare Assignment
Name
EMILY NICOLE MRZLOCK (APN)
NPI
1679110266
Phone
(219) 802-8800
Address
31 SIBLEY ST STE A
Enumeration Date
3 December 2019
Last Update Date
30 August 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2193656333
Graduation Year
2019 (7 years ago)
PAC ID
9032546676
Group Practice PAC ID
2769453166
Professional Enrollment ID
I20200220002771
Address ID
IN463113065DY15900AVEX400
Telehealth
Yes

Contacts

Secure Messaging
emily.mrzlockfnp@mmgsc.eclinicaldirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness85
Years active:6State licenses:2Other namesUpdated within 12 months

8,241 NURSE PRACTITIONER in IN

Provider Addresses for EMILY NICOLE MRZLOCK (APN)

  • 31 SIBLEY ST STE A

    HAMMOND, IN 463201725

    Phone: (219) 802-8800

    Type: Mailing

  • 16000 W 101st Ave

    Dyer, IN 46311

    Phone: (219) 365-6333

    Fax: (219) 365-8291

    Type: Location

  • 15900 W 101ST AVE

    DYER, IN 463113065

    Phone: (219) 365-6333

    Fax: (219) 365-8291

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 35 Open Payments records for all available years, with a total value of $673.

Total Amount is formed as General ($673) + Research ($0) + Ownership ($0) = $673.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: ABBVIE INC. ($151).

Total Amount

$673

General + Research + Ownership

Payments

35

Total payment records

General Amount

$673

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-04

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: 2020-02-20

PECOS data refreshed: 2026-06-15

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
I20200220002771INurse PractitionerINTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes5950$0
99214Established patient office or other outpatient visit, 30-39 minutes4538$0
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month3721$0
87637Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus1818$0
81003Automated urinalysis test1211$0
View full utilization report →

Insurance plans in this area (ZIP 46320)

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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: 2769453166View full group profile
NameSpecialtyState
-IN
Physical Therapist In Private PracticeIN
Family PracticeIN
Nurse PractitionerIN
-IN
Nurse PractitionerIN
Family PracticeIN
Osteopathic Manipulative Medicine, Preventive Medicine, Family PracticeIN
Nurse PractitionerIN
Nurse PractitionerIN

Reviews

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Frequently asked questions

What number should I use to identify EMILY NICOLE MRZLOCK (APN) for billing?
Administrative and clinical systems typically use NPI 1679110266 for EMILY NICOLE MRZLOCK (APN).
Is EMILY NICOLE MRZLOCK (APN) currently accepting referrals based on NPI status?
Registry metadata lists EMILY NICOLE MRZLOCK (APN) as active.
Which specialty label fits EMILY NICOLE MRZLOCK (APN)?
NPPES ties EMILY NICOLE MRZLOCK (APN) to Family Nurse Practitioner in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is EMILY NICOLE MRZLOCK (APN) tied to Hammond, Indiana?
If you are local to Hammond, Indiana, EMILY NICOLE MRZLOCK (APN) may be relevant to your search.
Why is information missing for EMILY NICOLE MRZLOCK (APN)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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