Katelyn Maria Mercado, FNP-C
Family Nurse Practitioner · Derry, NH
Katelyn Maria Mercado, FNP-C is a family nurse practitioner with a practice address in Derry, New Hampshire, and NPI 1346948379, issued on Feb 20, 2023. Check the license with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katelyn Maria Mercado
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2330722 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Tsienneto RD, Derry, NH 03038
- Phone
- (603) 552-3309
- Enumerated
- Feb 20, 2023
- Record last updated
- Oct 1, 2024
- Fax
- (603) 965-4177
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,377 in New Hampshire → Look up another NPI →
Also registered at 15 Tsienneto RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ekaterina Mironova, AG-ACNPAcute Care Nurse Practitioner1740697960
- Lyndsey Vallee, NPFamily Nurse Practitioner1356995187
Verify Katelyn Maria Mercado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
99 Medicare Part D claims for 38 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 83% of claims.
Most prescribed
- Ozempic31 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.
Industry payments in 2024: $69.67
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Katelyn Maria Mercado among 1,377 family nurse practitioner records in New Hampshire
Katelyn Maria Mercado, FNP-C is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2024 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family nurse practitioner records list a practice address in Derry
They are 33 of the 597 NPPES records with a practice address in Derry, and 1,377 family nurse practitioner records in New Hampshire.
All 1,377 in New Hampshire → Every provider in Derry → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lauren Abbott, APRNDerry, NH 030381093137820
- Allison AnastasoffDerry, NH 030381326491325
- Shannon Brancieri, FNPDerry, NH 030381437445038
- Kristina Brown, FNP-BCDerry, NH 030381730530908
- Kimberlee Bunkartas, APRNDerry, NH 030381093944738
- Michelle Cleary, APRNDerry, NH 030381700214251
- Margaret Donovan, CNPDerry, NH 030381962955849
- Rachel Eddy, NPLondonderry, NH 030381043769177
Common questions
What is Katelyn Maria Mercado, FNP-C's NPI number?
Katelyn Maria Mercado, FNP-C's National Provider Identifier (NPI) is 1346948379, issued on Feb 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Katelyn Maria Mercado, FNP-C located?
The NPPES record lists a practice address at 15 Tsienneto RD, Derry, NH, 03038. Phone: (603) 552-3309. Providers update this record themselves, so call before visiting.
How can I verify Katelyn Maria Mercado, FNP-C's license?
Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Katelyn Maria Mercado, FNP-C prescribe under Medicare Part D?
In 2024, Katelyn Maria Mercado, FNP-C had 99 Medicare Part D claims for 38 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.