MARISSA HARTMAN (DNP, CRNP, FNP-C) – Family Nurse Practitioner, NPI 1134484108

MARISSA HARTMAN (DNP, CRNP, FNP-C) is a healthcare provider. based in Pittsburgh, Pennsylvania. specializing in NURSE PRACTITIONER. They hold the professional credentials DNP, CRNP, FNP-C. They hold a License No. SP015115 (PA). The NPI Number for MARISSA HARTMAN (DNP, CRNP, FNP-C) is 1134484108

Main info

Female
11 Years Of Experience
Accepts Medicare Assignment
Name
MARISSA HARTMAN (DNP, CRNP, FNP-C)
NPI
1134484108
Phone
(412) 919-5600
Address
750 HOLIDAY DR
Enumeration Date
5 July 2012
Last Update Date
8 May 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7242717000
Graduation Year
2015 (11 years ago)
PAC ID
6406140219
Group Practice PAC ID
5991165458
Professional Enrollment ID
I20160802001347
Address ID
PA153179513CA333XXDRXX303
Telehealth
Yes

Contacts

Secure Messaging
marissa.bagatti@highmark.com
Secure Messaging
Marissa.bagatti@highmarkhealth.org
Data current as of
3 June 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience50
Completeness95
Years active:13State licenses:1Other names

11,473 NURSE PRACTITIONER in PA

Provider Addresses for MARISSA HARTMAN (DNP, CRNP, FNP-C)

  • 750 HOLIDAY DR

    SUITE 110

    PITTSBURGH, PA 152202783

    Phone: (412) 919-5600

    Type: Mailing

  • 1848 GREENTREE RD

    PITTSBURGH, PA 152201851

    Phone: (412) 344-7744

    Fax: (610) 460-0818

    Type: Mailing

  • 120 5TH AVE

    PITTSBURGH, PA 152223000

    Phone: (844) 438-3226

    Fax: (844) 978-2756

    Type: Location

  • 4815 LIBERTY AVENUE FL 1

    SUITE 160

    PITTSBURGH, PA 15224

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2016-08-02

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
I20160802001347INurse PractitionerPATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 15220)

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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: 5991165458View full group profile
NameSpecialtyState
Nurse PractitionerSC
Nurse PractitionerNC
Nurse PractitionerTN
Nurse PractitionerTN
Nurse PractitionerMI
Nurse PractitionerOH
Nurse PractitionerIL
Nurse PractitionerMI
Nurse PractitionerIL
Nurse PractitionerTN

Reviews

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Frequently asked questions

How is MARISSA HARTMAN (DNP, CRNP, FNP-C) identified in CMS data?
CMS-hosted NPPES data lists MARISSA HARTMAN (DNP, CRNP, FNP-C) with NPI 1134484108.
Is MARISSA HARTMAN (DNP, CRNP, FNP-C) listed as active for patients and plans?
The listing shows MARISSA HARTMAN (DNP, CRNP, FNP-C) as active in the NPI system.
What healthcare role does MARISSA HARTMAN (DNP, CRNP, FNP-C) hold?
Scheduling teams often label MARISSA HARTMAN (DNP, CRNP, FNP-C) under Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does MARISSA HARTMAN (DNP, CRNP, FNP-C) serve?
MARISSA HARTMAN (DNP, CRNP, FNP-C)'s listing highlights Pittsburgh, Pennsylvania; more addresses can appear in NPPES.
Why does MARISSA HARTMAN (DNP, CRNP, FNP-C) have multiple addresses?
8 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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