Johann Nikolas Patlak
Anesthesiology Physician · Boston, MA
Johann Nikolas Patlak is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1871868075, issued on Mar 20, 2012. Check the license (Massachusetts 269792, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Johann Nikolas Patlak
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 269792 MA
MD16257 RI
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave, Boston, MA 02215
- Phone
- (617) 667-3112
- Enumerated
- Mar 20, 2012
- Record last updated
- Feb 20, 2023
- Medicaid ID
- 110121258A MA
- Medicare enrollment
- Enrolled (PECOS I20180912002545); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2012
- Entity
- Type 1 · individual
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Verify Johann Nikolas Patlak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 269792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 hospitals and group practices
- The Miriam HospitalProvidence, RI · Acute Care Hospitals4 of 5 stars
- Affinity Physicians LLC.Providence, RI
- Lifespan Physician Group IncProvidence, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Johann Nikolas Patlak among 2,089 anesthesiology physician records in Massachusetts
Johann Nikolas Patlak is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2008 among the 1,472 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,082 anesthesiology physician records list a practice address in Boston
They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Boston → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ruma Bose, M.D.Boston, MA 022151730126327
- David Feinstein, M.D.Boston, MA 022151417995705
- Jeffrey Jankun, M.D.Boston, MA 022151821045519
- Lisa Kunze, M.D.Boston, MA 022151851347652
- Shirie Leng, M.D.Boston, MA 022151841247574
- Yunping Li, M.D.Boston, MA 022151922069947
- Feroze-Ud-Din Mahmood, M.D.Boston, MA 022151487692786
- Achikam Oren Grinberg, M.D.Boston, MA 022151134116924
Common questions
What is Johann Nikolas Patlak's NPI number?
Johann Nikolas Patlak's National Provider Identifier (NPI) is 1871868075, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Johann Nikolas Patlak located?
The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-3112. Providers update this record themselves, so call before visiting.
How can I verify Johann Nikolas Patlak's license?
NPPES lists Massachusetts license number 269792, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.
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.