Claudia Carvajal Guillen, RN, CNP
Nurse Practitioner · Chelsea, MA
Claudia Carvajal Guillen, RN, CNP is a nurse practitioner with a practice address in Chelsea, Massachusetts, and NPI 1295153369, issued on Apr 4, 2014. Check the license (Massachusetts RN2281078, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claudia Carvajal Guillen
- Credential
- RN, CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN2281078 MA
Self-reported in NPPES; status is on the state search - Practice location
- 151 Everett Ave, Chelsea, MA 02150
- Phone
- (617) 726-8055
- Enumerated
- Apr 4, 2014
- Record last updated
- Jan 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200319000516); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 151 Everett Ave
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Verify Claudia Carvajal Guillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2281078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average nurse practitioner in 2024
603 Medicare Part D claims for 85 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium75 claims
- Amlodipine Besylate47 claims
- Lisinopril32 claims
- Omeprazole32 claims
- Metformin Hcl31 claims
- Diclofenac Sodium26 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: $89.45
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 38,884 providers of this specialty with any payment received $791.64 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.
Bills Medicare through 2 group practices
- Massachusetts General Physicians Organization IncRevere, MA
- The General Hospital CorporationChelsea, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claudia Carvajal Guillen among 3,480 nurse practitioner records in Massachusetts
Claudia Carvajal Guillen, RN, CNP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 45% of them.
- NPI issued2014 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2017 among the 1,963 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 nurse practitioner records list a practice address in Chelsea
They are 10 of the 998 NPPES records with a practice address in Chelsea, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Chelsea → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Esayas Abraham, NPChelsea, MA 021501851275895
- Catherine Evlog, NPChelsea, MA 021501396804555
- Pedro Hernandez, CNPChelsea, MA 021501558748525
- Patricia Kelly, RN, ANP-BCChelsea, MA 021501316130396
- Maureen Marre, NPChelsea, MA 021501316059785
- Kristine MasellaChelsea, MA 021501528587045
- Quincey Melonakos, DNPChelsea, MA 021501861050387
- Myriame MilordChelsea, MA 021501306584503
Common questions
What is Claudia Carvajal Guillen, RN, CNP's NPI number?
Claudia Carvajal Guillen, RN, CNP's National Provider Identifier (NPI) is 1295153369, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Claudia Carvajal Guillen, RN, CNP located?
The NPPES record lists a practice address at 151 Everett Ave, Chelsea, MA, 02150. Phone: (617) 726-8055. Providers update this record themselves, so call before visiting.
How can I verify Claudia Carvajal Guillen, RN, CNP's license?
NPPES lists Massachusetts license number RN2281078, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Claudia Carvajal Guillen, RN, CNP prescribe under Medicare Part D?
In 2024, Claudia Carvajal Guillen, RN, CNP had 603 Medicare Part D claims for 85 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.