Elsa Mercedes Martinez, MD
Pediatrics Physician · Waterbury, CT
Elsa Mercedes Martinez, MD is a pediatrics physician with a practice address in Waterbury, Connecticut, and NPI 1144676438, issued on May 5, 2016. Check the license (Connecticut 64625, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Elsa Mercedes Martinez
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 64625 CT
Self-reported in NPPES; status is on the state search - Practice location
- 80 Phoenix Ave Ste 201, Waterbury, CT 06702
- Phone
- (203) 756-8021
- Enumerated
- May 5, 2016
- Record last updated
- May 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,043 in Connecticut → Look up another NPI →
Also registered at 80 Phoenix Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Naiska Cheung, PA-CPhysician Assistant1710519830
- Galia Galindo, FNPFamily Nurse Practitioner1922610187
- Cindy Jimenez, LMSWSocial Worker1710773791
- Janeika JonesSocial Worker1447000674
Verify Elsa Mercedes Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 64625Check 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: $132.77
7 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Elsa Mercedes Martinez among 1,043 pediatrics physician records in Connecticut
Elsa Mercedes Martinez, MD is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- 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 208000000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 pediatrics physician records list a practice address in Waterbury
They are 29 of the 3,148 NPPES records with a practice address in Waterbury, and 1,043 pediatrics physician records in Connecticut.
All 1,043 in Connecticut → Every provider in Waterbury → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Radhika Agrawal, M.D.Waterbury, CT 067021285918979
- Vaishali Bansilal, M.D.Waterbury, CT 067021851710008
- Larryl Damon, D.OWaterbury, CT 067021154855542
- Russell Himmelstein, MDWaterbury, CT 067021376170993
- Shalini Keswani, M.DWaterbury, CT 067021629289525
- Linda Mathew, MDWaterbury, CT 067051154395002
- Sandra Carbonari, MDWaterbury, CT 067061679502157
- Benjamin Doolittle, MDWaterbury, CT 067061316920531
Common questions
What is Elsa Mercedes Martinez, MD's NPI number?
Elsa Mercedes Martinez, MD's National Provider Identifier (NPI) is 1144676438, issued on May 5, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Elsa Mercedes Martinez, MD located?
The NPPES record lists a practice address at 80 Phoenix Ave Ste 201, Waterbury, CT, 06702. Phone: (203) 756-8021. Providers update this record themselves, so call before visiting.
How can I verify Elsa Mercedes Martinez, MD's license?
NPPES lists Connecticut license number 64625, 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.