Allan Herbert Grunberg, M.D.
Anesthesiology Physician · Washington Depot, CT
Allan Herbert Grunberg, M.D. is an anesthesiology physician with a practice address in Washington Depot, Connecticut, and NPI 1841217759, issued on Jul 16, 2006. Check the license (Connecticut 040375, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Allan Herbert Grunberg
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 040375 CT
Self-reported in NPPES; status is on the state search - Practice location
- 40 Hifield Dr, Washington Depot, CT 06794
- Phone
- (860) 868-1882
- Enumerated
- Jul 16, 2006
- Record last updated
- Nov 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110128000370); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 797 in Connecticut → Look up another NPI →
Verify Allan Herbert Grunberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 040375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $786.38
34 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Connecticut GI PLLCTorrington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allan Herbert Grunberg among 797 anesthesiology physician records in Connecticut
Allan Herbert Grunberg, M.D. is one of 797 anesthesiology physician records with a practice address in Connecticut. 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 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2006 among the 550 with a school on file
- Record last updated2020 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 anesthesiology physician record lists a practice address in Washington Depot
They are 1 of the 12 NPPES records with a practice address in Washington Depot, and 797 anesthesiology physician records in Connecticut.
All 797 in Connecticut → Every provider in Washington Depot → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Daniel Coelho, MDTorrington, CT 067901457392367
- Rengarajan Janakiraman, MDTorrington, CT 067901407173479
- Antonio Paz, MDBrookfield, CT 068041114997665
- Mira Duncalf, MDCos Cob, CT 068071942457718
- Peter Fine, MDDanbury, CT 068101710938741
- Inmaculada Guasp, M.D.Danbury, CT 068101669499364
- Deborah Harrison, M.D.Danbury, CT 068101538186440
- Karl Kulikowski, M.D.Danbury, CT 068101982621892
Common questions
What is Allan Herbert Grunberg, M.D.'s NPI number?
Allan Herbert Grunberg, M.D.'s National Provider Identifier (NPI) is 1841217759, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allan Herbert Grunberg, M.D. located?
The NPPES record lists a practice address at 40 Hifield Dr, Washington Depot, CT, 06794. Phone: (860) 868-1882. Providers update this record themselves, so call before visiting.
How can I verify Allan Herbert Grunberg, M.D.'s license?
NPPES lists Connecticut license number 040375, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. 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.