Stephen B. Guss, M.D.
Cardiovascular Disease Physician · Morristown, NJ
Stephen B. Guss, M.D. is a cardiovascular disease physician with a practice address in Morristown, New Jersey, and NPI 1386642395, issued on Jul 13, 2005. Check the license (New Jersey 25MA02586600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen B. Guss
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 25MA02586600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 435 South St, Morristown, NJ 07960
- Phone
- (973) 267-3944
- Enumerated
- Jul 13, 2005
- Record last updated
- Feb 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (973) 455-0399
- Medicaid ID
- 3873501 NJ
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,102 in New Jersey → Look up another NPI →
Also registered at 435 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen B. Guss 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 25MA02586600Check 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: $15.35
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Stephen B. Guss among 1,102 cardiovascular disease physician records in New Jersey
Stephen B. Guss, M.D. is one of 1,102 cardiovascular disease physician records with a practice address in New Jersey. 87% 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 · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2016 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 cardiovascular disease physician records list a practice address in Morristown
They are 46 of the 2,942 NPPES records with a practice address in Morristown, and 1,102 cardiovascular disease physician records in New Jersey.
All 1,102 in New Jersey → Every provider in Morristown → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Linda Gillam, MDMorristown, NJ 079601457359382
- Allen Hsieh, MDMorristown, NJ 079601912992769
- Robert Kipperman, M.D.Morristown, NJ 079601942297908
- Giuseppe Limandri, MDMorristown, NJ 079601548234628
- John Mondelli, M.D.Morristown, NJ 079601356340780
- Karel Raska, M.D.Morristown, NJ 079601740288752
- Derek Santiago, MDMorristown, NJ 079601649244732
- Bennett Schalet, D.O.Morristown, NJ 079601437159902
Common questions
What is Stephen B. Guss, M.D.'s NPI number?
Stephen B. Guss, M.D.'s National Provider Identifier (NPI) is 1386642395, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen B. Guss, M.D. located?
The NPPES record lists a practice address at 435 South St, Morristown, NJ, 07960. Phone: (973) 267-3944. Providers update this record themselves, so call before visiting.
How can I verify Stephen B. Guss, M.D.'s license?
NPPES lists New Jersey license number 25MA02586600, 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.