Christopher B. Spencer, M.D.
Anesthesiology Physician · Guilford, CT
Christopher B. Spencer, M.D. is an anesthesiology physician with a practice address in Guilford, Connecticut, and NPI 1538143797, issued on Dec 1, 2005. Check the license (Connecticut 039597, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christopher B. Spencer
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 039597 CT
Self-reported in NPPES; status is on the state search - Practice location
- 111 Goose LN, Guilford, CT 06437
- Phone
- (203) 453-7100
- Enumerated
- Dec 1, 2005
- Record last updated
- Nov 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (215) 957-2875
- Medicaid ID
- 001395971 CT
- Medicare enrollment
- Enrolled (PECOS I20041109000881); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1993
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 797 in Connecticut → Look up another NPI →
Also registered at 111 Goose LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kejal Amin, PHARMDOncology Pharmacist1417509225
- Muhammad Anwar, MDAnesthesiology Physician1730164922
- Susann Boroczky, R.D., CD-NRegistered Dietitian1538388350
- William Friedman, M.D.Diagnostic Radiology Physician1861480576
- Alvin Greenberg, M.D.Specialist1386836849
- Daniel Greif, M.D.Cardiovascular Disease Physician1861673691
Verify Christopher B. Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039597Check 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: $475.44
29 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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
- New England Anesthesia Associates LLCGuilford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher B. Spencer among 797 anesthesiology physician records in Connecticut
Christopher B. Spencer, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1993 · median 2006 among the 550 with a school on file
- Record last updated2015 · 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).
Anesthesiology Physician providers in Connecticut
There are 797 anesthesiology physician records in Connecticut.
All 797 in Connecticut → Every provider in Guilford → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Muhammad Anwar, MDGuilford, CT 064371730164922
- Phoebe Leith, MDGuilford, CT 064371134134950
- Thomas Verdone, M.D.Guilford, CT 064371982692794
- David CampbellMadison, CT 064431902136476
- Anil Bhardwaj, M.D.Meriden, CT 064511558441832
- Keith Boldon, M.D.Meriden, CT 064511316126444
- Amritlal Dalsania, MDMeriden, CT 064511003996430
- Richard Frank, M.D.Meriden, CT 064511356431704
Common questions
What is Christopher B. Spencer, M.D.'s NPI number?
Christopher B. Spencer, M.D.'s National Provider Identifier (NPI) is 1538143797, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher B. Spencer, M.D. located?
The NPPES record lists a practice address at 111 Goose LN, Guilford, CT, 06437. Phone: (203) 453-7100. Providers update this record themselves, so call before visiting.
How can I verify Christopher B. Spencer, M.D.'s license?
NPPES lists Connecticut license number 039597, 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.