Dianna Lei Johnson, FNP-C
Family Nurse Practitioner · Springfield, MA
Dianna Lei Johnson, FNP-C is a family nurse practitioner with a practice address in Springfield, Massachusetts, and NPI 1689246936, issued on Jul 15, 2021. Check the license (Massachusetts RN2326561, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dianna Lei Johnson
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2326561 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main St FL 3, Springfield, MA 01107
- Phone
- (413) 794-5600
- Enumerated
- Jul 15, 2021
- Record last updated
- Mar 2, 2023
- Fax
- (413) 794-7297
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 3300 Main St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dianna Lei Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2326561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family nurse practitioner in 2024
157 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Gabapentin39 claims
- Emgality Pen19 claims
- Divalproex Sodium13 claims
- Pyridostigmine Bromide13 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.
Dianna Lei Johnson among 4,724 family nurse practitioner records in Massachusetts
Dianna Lei Johnson, FNP-C is one of 4,724 family 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 42% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
197 family nurse practitioner records list a practice address in Springfield
They are 197 of the 8,553 NPPES records with a practice address in Springfield, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Springfield → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sharon Baribeau, NPSpringfield, MA 011071104878370
- Roberta Barron, NPSpringfield, MA 011071689629743
- Paula Brooks, NPSpringfield, MA 011071831140987
- Helen Clark, NPSpringfield, MA 011071124098876
- Rebecca Delisa, NPSpringfield, MA 011071033196530
- Helen James, NPSpringfield, MA 011071891717344
- Mary Kinne, NPSpringfield, MA 011071235187840
- Maria Lankowski, APRNSpringfield, MA 011071891766556
Common questions
What is Dianna Lei Johnson, FNP-C's NPI number?
Dianna Lei Johnson, FNP-C's National Provider Identifier (NPI) is 1689246936, issued on Jul 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Dianna Lei Johnson, FNP-C located?
The NPPES record lists a practice address at 3300 Main St FL 3, Springfield, MA, 01107. Phone: (413) 794-5600. Providers update this record themselves, so call before visiting.
How can I verify Dianna Lei Johnson, FNP-C's license?
NPPES lists Massachusetts license number RN2326561, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Dianna Lei Johnson, FNP-C prescribe under Medicare Part D?
In 2024, Dianna Lei Johnson, FNP-C had 157 Medicare Part D claims for 42 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.