Guillermo Gutierrez, MD
Surgery Physician · Perth Amboy, NJ
Guillermo Gutierrez, MD is a surgery physician with a practice address in Perth Amboy, New Jersey, and NPI 1912999301, issued on Aug 22, 2005. Check the license (New Jersey 25MA05749600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Guillermo Gutierrez
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 25MA05749600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 530 New Brunswick Ave, Perth Amboy, NJ 08861
- Phone
- (732) 324-6031
- Enumerated
- Aug 22, 2005
- Record last updated
- May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (732) 324-4811
- Entity
- Type 1 · individual
Also registered at 530 New Brunswick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ayesha Ali, MDInternal Medicine Physician1639829450
- Mays Almohammedawi, MDInternal Medicine Physician1851977011
Verify Guillermo Gutierrez 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 25MA05749600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6 surgery physician records list a practice address in Perth Amboy
They are 6 of the 534 NPPES records with a practice address in Perth Amboy, and 737 surgery physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6 in Perth Amboy → All 737 in New Jersey → Every provider in Perth Amboy →
Other surgery physician records in New Jersey
- William Aarons, M.D.Atlantic City, NJ1972551240
- Alexander Abkin, MDFlorham Park, NJ1770564742
- Claude Abouchedid, MDTrenton, NJ1902981152
- Emeka Acholonu, M.DVoorhees, NJ1598944076
- Charles Adams, MDHackensack, NJ1366447203
- William Adams, MDNeptune, NJ1376522839
- Ayotunde Adeyeri, MDHolmdel, NJ1184869737
- Adebayo AdunbarinJersey City, NJ1497118368
- Justin Ady, M.D.New Brunswick, NJ1558664599
- Thomas Ahlborn, M.D.Glen Rock, NJ1801883277
Common questions
What is Guillermo Gutierrez, MD's NPI number?
Guillermo Gutierrez, MD's National Provider Identifier (NPI) is 1912999301, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Gutierrez, MD located?
The NPPES record lists a practice address at 530 New Brunswick Ave, Perth Amboy, NJ, 08861. Phone: (732) 324-6031. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Gutierrez, MD's license?
NPPES lists New Jersey license number 25MA05749600, 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. 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.