Registry data as of Aug 27, 2026

Toller Enterprises

Toller Enterprises holds 41 active organization NPIs in the federal registry, with practice locations in 20 cities in 2 states. 34 list psychiatric/mental health nurse practitioner as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Baltimore, MD has the most NPIs, 17

  1. Baltimore, MD17
  2. Washington, DC3
  3. Silver Spring, MD3
  4. Towson, MD2
  5. Brooklyn Park, MD1
  6. Clinton, MD1
  7. Edgewater, MD1
  8. Elkridge, MD1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2020 and 2025

Toller Enterprises NPIs by year issued2020: 2, 2021: 0, 2022: 1, 2023: 2, 2024: 1, 2025: 35010203040202020212022202320242025235121
Toller Enterprises NPIs by year issued2020: 2, 2021: 0, 2022: 1, 2023: 2, 2024: 1, 2025: 35010203040202020212022202320242025235121
Toller Enterprises NPIs by year issued2020: 2, 2021: 0, 2022: 1, 2023: 2, 2024: 1, 2025: 35010203040202020212022202320242025235121

Source: CMS NPPES, enumeration dates.

35 NPIs were issued in 2025 alone, more than in any other year; none in 1 of the years between.

Baltimore, MD locations

The city with the most Toller Enterprises NPIs. The full list of all 41 follows.

NPILocationPrimary taxonomyIssued
18216975332232 E MONUMENT ST, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerOct 23, 2020
18216940842232 E MONUMENT ST, Baltimore, MDPain Management Registered NurseDec 11, 2020
16196167602439 E LAFAYETTE AVE, Baltimore, MDFamily Nurse PractitionerMay 27, 2022
12459241412232 E MONUMENT ST, Baltimore, MDChild & Adolescent Psychiatric/Mental Health Registered NurseJun 5, 2023
16499580002232 E MONUMENT ST FL 1, Baltimore, MDChild & Adolescent Psychiatric/Mental Health Registered NurseJul 6, 2023
14975104402232 E MONUMENT ST, Baltimore, MDSubstance Abuse Rehabilitation FacilityFeb 19, 2024
12955330732232 E MONUMENT ST, Baltimore, MDChild & Adolescent Psychiatric/Mental Health Registered NurseMar 6, 2025
12057257103330 WILKENS AVE, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
All 41 locations, by state and city
NPILocationPrimary taxonomyIssued
19128964652131 O ST NW, Washington, DCPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
18613812461818 NEWTON ST NW, Washington, DCPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
10239073002601 18TH ST NE, Washington, DCPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
18216975332232 E MONUMENT ST, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerOct 23, 2020
18216940842232 E MONUMENT ST, Baltimore, MDPain Management Registered NurseDec 11, 2020
16196167602439 E LAFAYETTE AVE, Baltimore, MDFamily Nurse PractitionerMay 27, 2022
12459241412232 E MONUMENT ST, Baltimore, MDChild & Adolescent Psychiatric/Mental Health Registered NurseJun 5, 2023
16499580002232 E MONUMENT ST FL 1, Baltimore, MDChild & Adolescent Psychiatric/Mental Health Registered NurseJul 6, 2023
14975104402232 E MONUMENT ST, Baltimore, MDSubstance Abuse Rehabilitation FacilityFeb 19, 2024
12955330732232 E MONUMENT ST, Baltimore, MDChild & Adolescent Psychiatric/Mental Health Registered NurseMar 6, 2025
12057257103330 WILKENS AVE, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
16794621051217 W FAYETTE ST, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
11946146518720 EMGE RD, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
15289579904601 PALL MALL RD, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
19825933312525 W BELVEDERE AVE, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
12350282751000 N GILMOR ST, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJul 2, 2025
185128079610 N ROCK GLEN RD, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJul 2, 2025
11441190095009 FRANKFORD AVE, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJul 2, 2025
14471425182525 WEST BELVERDERE, Baltimore, MDPsychiatric/Mental Health Nurse PractitionerJul 15, 2025
16390611952232 E MONUMENT ST, Baltimore, MDMental Health Clinic/Center (Including Community Mental Health Center)Jul 18, 2025
1467341743613 HAMMONDS LN, Brooklyn Park, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
15087550189211 STUART LN, Clinton, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
1881583268144 WASHINGTON RD, Edgewater, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
18714821667615 WASHINGTON BLVD, Elkridge, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
1154210615100 LAUREL DR, Elkton, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
14178469323000 N RIDGE RD, Ellicott City, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
15683510967420 MARLBORO PIKE, Forestville, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
186138130312021 LIVINGSTON RD, Fort Washington, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
14279479937575 E HOWARD RD, Glen Burnie, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
1912896457750 DUAL HWY, Hagerstown, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
19926944423000 MCCOMAS AVE, Kensington, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
10330083394101 BALTIMORE NATIONAL PIKE, Mount Airy, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
19320983087 SUDBROOK LN, Pikesville, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
10633014309109 LIBERTY RD, Randallstown, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
1194614776105 TIME SQ, Salisbury, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
101380660313908 NEW HAMPSHIRE AVE, Silver Spring, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
17209770102101 FAIRLAND RD, Silver Spring, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
16693615312601 BEL PRE RD, Silver Spring, MDPsychiatric/Mental Health Nurse PractitionerJul 2, 2025
1952290405531 STEVENSON LN, Towson, MDPsychiatric/Mental Health Nurse PractitionerJun 30, 2025
16491690207001 N CHARLES ST, Towson, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025
15885538611234 WASHINGTON RD, Westminster, MDPsychiatric/Mental Health Nurse PractitionerJul 1, 2025

Related names

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Toller Enterprises have 41 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Toller Enterprises's NPIs list practice locations in 20 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.