Graciela Silvia Sironich-Kalkan, M.D.
General Practice Physician · Manchester, NH
Graciela Silvia Sironich-Kalkan, M.D. is a general practice physician with a practice address in Manchester, New Hampshire, and NPI 1760751531, issued on Dec 22, 2011. Check the license (New Hampshire 15553, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Graciela Silvia Sironich-Kalkan
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 15553 NH
Self-reported in NPPES; status is on the state search - Practice location
- 765 S Main St, Manchester, NH 03102
- Phone
- (603) 625-1724
- Enumerated
- Dec 22, 2011
- Record last updated
- May 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (603) 625-1230
- Medicaid ID
- 3074421 NH
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 19 in New Hampshire → Look up another NPI →
Also registered at 765 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Graciela Silvia Sironich-Kalkan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 15553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average general practice physician in 2024
717 Medicare Part D claims for 48 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone51 claims
- Buprenorphine Hcl31 claims
- Gabapentin30 claims
- Clonidine Hcl26 claims
- Zubsolv26 claims
- Prazosin Hcl23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Graciela Silvia Sironich-Kalkan among 19 general practice physician records in New Hampshire
Graciela Silvia Sironich-Kalkan, M.D. is one of 19 general practice physician records with a practice address in New Hampshire. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 16% newer
- In a Medicare fileYes · 37% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2016 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in New Hampshire
There are 19 general practice physician records in New Hampshire.
All 19 in New Hampshire → Every provider in Manchester → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Babak Kateby Kashy, M.D.Manchester, NH 031041609215458
- Joseph Lienert, M.D.Manchester, NH 031041144200213
- Marta Redjaee, M.D.Manchester, NH 031041770769515
- Denrick Crespi, DOBedford, NH 031101811906027
- Loren BlakeLondonderry, NH 030531164835229
- Noboru Murakami, MDFranklin, NH 032351881659027
- Maria Martins, MDNew London, NH 032571952339251
- Keegan Ziemba, M.D.Concord, NH 033011568751824
Common questions
What is Graciela Silvia Sironich-Kalkan, M.D.'s NPI number?
Graciela Silvia Sironich-Kalkan, M.D.'s National Provider Identifier (NPI) is 1760751531, issued on Dec 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Graciela Silvia Sironich-Kalkan, M.D. located?
The NPPES record lists a practice address at 765 S Main St, Manchester, NH, 03102. Phone: (603) 625-1724. Providers update this record themselves, so call before visiting.
How can I verify Graciela Silvia Sironich-Kalkan, M.D.'s license?
NPPES lists New Hampshire license number 15553, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Graciela Silvia Sironich-Kalkan, M.D. prescribe under Medicare Part D?
In 2024, Graciela Silvia Sironich-Kalkan, M.D. had 717 Medicare Part D claims for 48 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
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.