NPPES file of Aug 9, 2026

Marissa Ann Emerson, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Indianapolis, IN

Marissa Ann Emerson, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1790586816, issued on Mar 24, 2025. Check the license (Indiana 28245218A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790586816
Name
Marissa Ann Emerson
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
28245218A IN
Self-reported in NPPES; status is on the state search
Practice location
537 E 32ND St, Indianapolis, IN 46205
Phone
(765) 717-9756
Enumerated
Mar 24, 2025
Record last updated
Mar 24, 2025
Medicare enrollment
Enrolled (PECOS I20250522002825); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 887 in Indiana → Look up another NPI →

Verify Marissa Ann Emerson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 28245218A    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Indiana Behavioral Innovations LLCPlainfield, IN
  2. Meridian Health Services CorpNew Castle, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marissa Ann Emerson among 887 psychiatric/mental health nurse practitioner records in Indiana

Marissa Ann Emerson, PMHNP-BC is one of 887 psychiatric/mental health nurse practitioner records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 82% of them.

  • NPI issued2025 · 82% of these records are older, 5% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2025 · median 2021 among the 573 with a school on file
  • Record last updated2025 · 19% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Indiana

There are 887 psychiatric/mental health nurse practitioner records in Indiana.

All 887 in Indiana → Every provider in Indianapolis → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Jillian Condon, NPIndianapolis, IN 462051023567104
  2. Nita Dhakal Poudyal, RN, PMHNP-BCIndianapolis, IN 462051033891601
  3. Olga Marie Jiodio, PMHNP-BCIndianapolis, IN 462051447995881
  4. Lindsay Manning, NPIndianapolis, IN 462051700268836
  5. Herbert Zinzombe, PMHNPIndianapolis, IN 462051164178075
  6. Nicolette Baer, PMHNP-BCIndianapolis, IN 462041619445293
  7. William GarriottIndianapolis, IN 462041780346692
  8. Jessica Green, NPIndianapolis, IN 462041366091886

Common questions

What is Marissa Ann Emerson, PMHNP-BC's NPI number?

Marissa Ann Emerson, PMHNP-BC's National Provider Identifier (NPI) is 1790586816, issued on Mar 24, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Ann Emerson, PMHNP-BC located?

The NPPES record lists a practice address at 537 E 32ND St, Indianapolis, IN, 46205. Phone: (765) 717-9756. Providers update this record themselves, so call before visiting.

How can I verify Marissa Ann Emerson, PMHNP-BC's license?

NPPES lists Indiana license number 28245218A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.