NPPES file of Aug 9, 2026

Summit Ambulatory Surgical Center

Summit Ambulatory Surgical Center holds 24 active organization NPIs in the federal registry, with practice locations in 18 Maryland cities. All list ambulatory surgical clinic/center 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 has the most NPIs, 6

  1. Baltimore6
  2. Towson2
  3. Annapolis1
  4. Bel Air1
  5. Brandywine1
  6. Columbia1
  7. Fulton1
  8. Germantown1

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

Most NPIs were issued in 2007 and 2008

Summit Ambulatory Surgical Center NPIs by year issued2006: 1, 2007: 9, 2008: 2, 2009: 2, 2010: 0, 2011: 2, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 1, 2017: 2, 2018: 2, 2019: 0, 2020: 1, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 102.557.51020072009201120132015201720192021202320259122112211
Summit Ambulatory Surgical Center NPIs by year issued2006: 1, 2007: 9, 2008: 2, 2009: 2, 2010: 0, 2011: 2, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 1, 2017: 2, 2018: 2, 2019: 0, 2020: 1, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 102.557.51020072009201120132015201720192021202320259122112211
Summit Ambulatory Surgical Center NPIs by year issued2006: 1, 2007: 9, 2008: 2, 2009: 2, 2010: 0, 2011: 2, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 1, 2017: 2, 2018: 2, 2019: 0, 2020: 1, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 102.557.51020072010201320162019202220259122112211

Source: CMS NPPES, enumeration dates.

9 NPIs were issued in 2007 alone, more than in any other year; none in 9 of the years between.

Baltimore locations

The city with the most Summit Ambulatory Surgical Center NPIs. The full list of all 24 follows.

NPILocationPrimary taxonomyIssued
15886101901838 GREENE TREE RD SUITE 450, BaltimoreAmbulatory Surgical Clinic/CenterMay 25, 2006
16494676305601 LOCH RAVEN BLVD SUITE 307, BaltimoreAmbulatory Surgical Clinic/CenterOct 3, 2007
15181545173333 N CALVERT ST SUITE 600, BaltimoreAmbulatory Surgical Clinic/CenterOct 3, 2007
12050232803407 WILKENS AVE SUITE 200, BaltimoreAmbulatory Surgical Clinic/CenterOct 3, 2007
11949135746535 N CHARLES ST SUITE 625, BaltimoreAmbulatory Surgical Clinic/CenterOct 10, 2007
16798717016820 HOSPITAL DR SUITE 200, BaltimoreAmbulatory Surgical Clinic/CenterMar 15, 2011
All 24 locations, by city
NPILocationPrimary taxonomyIssued
1215548524810 BESTGATE RD STE 200, AnnapolisAmbulatory Surgical Clinic/CenterAug 11, 2020
15886101901838 GREENE TREE RD SUITE 450, BaltimoreAmbulatory Surgical Clinic/CenterMay 25, 2006
16494676305601 LOCH RAVEN BLVD SUITE 307, BaltimoreAmbulatory Surgical Clinic/CenterOct 3, 2007
15181545173333 N CALVERT ST SUITE 600, BaltimoreAmbulatory Surgical Clinic/CenterOct 3, 2007
12050232803407 WILKENS AVE SUITE 200, BaltimoreAmbulatory Surgical Clinic/CenterOct 3, 2007
11949135746535 N CHARLES ST SUITE 625, BaltimoreAmbulatory Surgical Clinic/CenterOct 10, 2007
16798717016820 HOSPITAL DR SUITE 200, BaltimoreAmbulatory Surgical Clinic/CenterMar 15, 2011
1538390539201 PLUMTREE RD SUITE 200, Bel AirAmbulatory Surgical Clinic/CenterAug 7, 2009
16597930407704 MATAPEAKE BUSINESS DR SUITE 300, BrandywineAmbulatory Surgical Clinic/CenterJan 20, 2014
191243469710710 CHARTER DR SUITE 140, ColumbiaAmbulatory Surgical Clinic/CenterMay 12, 2017
11444678047625 MAPLE LAWN BLVD SUITE 205, FultonAmbulatory Surgical Clinic/CenterJan 16, 2009
113461397919851 OBSERVATION DR STE 445, GermantownAmbulatory Surgical Clinic/CenterJun 15, 2018
11848111687704 QUARTERFIELD RD SUITE 3C, Glen BurnieAmbulatory Surgical Clinic/CenterOct 3, 2007
18911482197580 BUCKINGHAM BLVD SUITE 100, HanoverAmbulatory Surgical Clinic/CenterJul 20, 2016
1477700516251 LEWIS LANE SUITE 203, Havre De GraceAmbulatory Surgical Clinic/CenterAug 20, 2008
1154136380950 HARRY S TRUMAN DR N STE 520, LargoAmbulatory Surgical Clinic/CenterFeb 13, 2025
129592367021 CROSSROADS DR SUITE 220, Owings MillsAmbulatory Surgical Clinic/CenterOct 10, 2007
164970732412435 PARK POTOMAC AVE STE 410, PotomacAmbulatory Surgical Clinic/CenterMay 12, 2017
19929929946820 HOSPITAL DR SUITE 200, RosedaleAmbulatory Surgical Clinic/CenterOct 3, 2007
11841258091111 MOUNT HERMON RD # B, SalisburyAmbulatory Surgical Clinic/CenterFeb 27, 2018
19728861903801 INTERNATIONAL DR SUITE 300, Silver SpringAmbulatory Surgical Clinic/CenterSep 23, 2011
12454272288322 BELLONA AVE SUITE 390, TowsonAmbulatory Surgical Clinic/CenterOct 3, 2007
10030044826535 N CHARLES ST STE 625, TowsonAmbulatory Surgical Clinic/CenterOct 10, 2007
1114196151410 MALCOLM DR SUITE A, WestminsterAmbulatory Surgical Clinic/CenterFeb 25, 2008

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 Summit Ambulatory Surgical Center have 24 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Summit Ambulatory Surgical Center's NPIs list practice locations in 18 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.