NPPES file of Aug 9, 2026

Diane Merkle, APRN

Gerontology Nurse Practitioner · Milford, CT

Diane Merkle, APRN is a gerontology nurse practitioner with a practice address in Milford, Connecticut, and NPI 1255382446, issued on May 13, 2006. Check the license (Connecticut 002936, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255382446
Name
Diane Merkle
Credential
APRN
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
002936 CT
Self-reported in NPPES; status is on the state search
Practice location
33 Harborview Ave, Milford, CT 06460
Phone
(203) 878-5969
Enumerated
May 13, 2006
Record last updated
Oct 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040414000917); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Diane Merkle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002936
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

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99% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

19 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Diane Merkle19
  2. Specialty average1,369

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.

The MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northeast Medical Group IncBridgeport, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diane Merkle among 166 gerontology nurse practitioner records in Connecticut

Diane Merkle, APRN is one of 166 gerontology nurse practitioner records with a practice address in Connecticut. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 86% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2003 · median 2019 among the 105 with a school on file
  • Record last updated2010 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Connecticut

There are 166 gerontology nurse practitioner records in Connecticut.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Samantha Cabeceiras, APRNMilford, CT 064601003791179
  2. Tremanda Pollard, AGNP-BCMilford, CT 064601982427928
  3. Alethea StewartMilford, CT 064601801543798
  4. Laura Connors, NPMiddletown, CT 064571467230003
  5. Jamie Einzig, APRNMiddletown, CT 064571750912622
  6. Ananias Gloria, NPMiddletown, CT 064571043091408
  7. Holly JohnsonMiddletown, CT 064571477304269
  8. Cristina MartinezMiddletown, CT 064571730584137

Common questions

What is Diane Merkle, APRN's NPI number?

Diane Merkle, APRN's National Provider Identifier (NPI) is 1255382446, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane Merkle, APRN located?

The NPPES record lists a practice address at 33 Harborview Ave, Milford, CT, 06460. Phone: (203) 878-5969. Providers update this record themselves, so call before visiting.

How can I verify Diane Merkle, APRN's license?

NPPES lists Connecticut license number 002936, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Merkle, APRN prescribe under Medicare Part D?

In 2024, Diane Merkle, APRN had 19 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

What is Diane Merkle, APRN's MIPS final score?

The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.