2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1679949655 APN
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Sarah Ritter, APN

Psychiatric/Mental Health Nurse Practitioner in Chicago, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,776 in Psychiatric/Mental Health Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.

What the federal data shows

Sarah Ritter, APN is a Psychiatric/Mental Health Nurse Practitioner in Chicago, Illinois, listed in the federal CMS National Provider Identifier registry.

#41
Psychiatric/Mental Health Nurse Practitioner rank among Illinois specialties

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

CMS NPPES provider registry desk

NPI 1679949655 · Psychiatric/Mental Health Nurse Practitioner

NPI-10 · ENUM-MID · TAX-MID · RX-NONE · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1679949655
  • ENUM-MID 2015
  • TAX-MID 41K Psychiatric/Mental Health
  • RX-NONE No Part D
  • BOOK-LIGHT 1,124 in Illinois
  • PHOTO-ENUM Ana McNabb · 2015

What does the federal data show about Sarah Ritter, APN?

Quality data not reported

NPI registry status

Active

Issued 08/13/2015

NPI 1679949655

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

40,776 US NPIs in this specialty

Specialty distribution in Illinois

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Illinois providers

Illinois providers
Clinical Social Worker5.2%Physical Therapist5%Mental Health Counselor4.5%Speech-Language Pathologist4.2%Student in an Organized Heal…4.2%Pharmacist4.1%Psychiatric/Mental Health Nu…0.5%
Largest specialties in Illinois (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Psychiatric/Mental Health Nurse Practitioner. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

111 N WABASH AVE STE 1116
Chicago, IL 60602

Provider Details

NPI 1679949655
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials APN
Gender Female
NPI Issued 08/13/2015

License & disciplinary context - Illinois IDFPR 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 - they are NOT specific to Sarah Ritter, APN. To verify Sarah Ritter, APN's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Psychiatric/Mental Health Nurse Practitioner Overview

How Sarah Ritter, APN fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

40,776
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

Nationwide Psychiatric/Mental Health Nurse Practitioner peers with similar MIPS or enrollment year

Two federal-record peer sets for Ritter, both outside Illinois so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2015)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as Ritter.

One of 1,124 Psychiatric/Mental Health Nurse Practitioner providers enrolled in Illinois, 5 are shown here.

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is Sarah Ritter, APN's specialty?
Sarah Ritter, APN specializes in Psychiatric/Mental Health Nurse Practitioner and practices in Chicago, Illinois. Credentials: APN.
Where is Sarah Ritter, APN located?
Sarah Ritter, APN is located at 111 N WABASH AVE STE 1116, Chicago, IL, 60602. Phone: (331) 643-6907.
What is Sarah Ritter, APN's NPI number?
Sarah Ritter, APN's National Provider Identifier (NPI) is 1679949655, issued on 08/13/2015.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 40,776 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
Does Sarah Ritter, APN accept Medicare?
Sarah Ritter, APN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sarah Ritter, APN's credentials?
Sarah Ritter, APN's NPI is 1679949655 with credentials APN. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.