Michael Block, M.D.
Anesthesiology Physician · Hackensack, NJ
Michael Block, M.D. is an anesthesiology physician with a practice address in Hackensack, New Jersey, and NPI 1346222858, issued on Nov 18, 2005. Check the license (New Jersey 25MA06695400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Block
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 25MA06695400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 30 Prospect Ave, Hackensack, NJ 07601
- Phone
- (201) 488-0066
- Enumerated
- Nov 18, 2005
- Record last updated
- Aug 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (201) 488-6769
- Medicare enrollment
- Enrolled (PECOS I20050824000014); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1994
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,714 in New Jersey → Look up another NPI →
Also registered at 30 Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Block in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA06695400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rwjbh Observation Associates LLCLivingston, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Block among 1,714 anesthesiology physician records in New Jersey
Michael Block, M.D. is one of 1,714 anesthesiology physician records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1994 · median 2002 among the 1,178 with a school on file
- Record last updated2010 · 60% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 anesthesiology physician records list a practice address in Hackensack
They are 96 of the 2,908 NPPES records with a practice address in Hackensack, and 1,714 anesthesiology physician records in New Jersey.
All 1,714 in New Jersey → Every provider in Hackensack → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- William Brotherton, M.D.Hackensack, NJ 076011023090537
- Daniel Dragone, MDHackensack, NJ 076011306828827
- Keith Frazer, DOHackensack, NJ 076011730161258
- Jeffrey Friedlander, MDHackensack, NJ 076011356323885
- Eva Hessert, MDHackensack, NJ 076011659353191
- Cesar Nolasco, MDHackensack, NJ 076011235112681
- Mohammad Ali Oloomi Yazdi, MDHackensack, NJ 076011104810951
- Paul Ritchie, MDHackensack, NJ 076011568445963
Common questions
What is Michael Block, M.D.'s NPI number?
Michael Block, M.D.'s National Provider Identifier (NPI) is 1346222858, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Block, M.D. located?
The NPPES record lists a practice address at 30 Prospect Ave, Hackensack, NJ, 07601. Phone: (201) 488-0066. Providers update this record themselves, so call before visiting.
How can I verify Michael Block, M.D.'s license?
NPPES lists New Jersey license number 25MA06695400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. 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.