NPPES file of Aug 9, 2026

Krystal Lyn Stello, FNP

Family Nurse Practitioner · Pasadena, MD

Krystal Lyn Stello, FNP is a family nurse practitioner with a practice address in Pasadena, Maryland, and NPI 1134815798, issued on Apr 17, 2023. Check the license (Maryland R19390, as entered in NPPES) with the Maryland 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134815798
Name
Krystal Lyn Stello
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R19390 MD
Self-reported in NPPES; status is on the state search
Practice location
354 Mountain RD, Pasadena, MD 21122
Phone
(410) 255-7200
Enumerated
Apr 17, 2023
Record last updated
Apr 17, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 354 Mountain RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tiffanie France, NPNurse Practitioner1174199285

Verify Krystal Lyn Stello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R19390
    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 Maryland license search

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92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

105 Medicare Part D claims for 48 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Krystal Stello105
  2. Specialty average1,305

Most prescribed

  1. Famotidine22 claims
  2. Creon20 claims
  3. Omeprazole12 claims
  4. Pantoprazole Sodium12 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: $1,077.10

52 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Krystal Stello$1,077.10
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Krystal Lyn Stello among 4,124 family nurse practitioner records in Maryland

Krystal Lyn Stello, FNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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 78% of them.

  • NPI issued2023 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2023 · 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family nurse practitioner records list a practice address in Pasadena

They are 28 of the 537 NPPES records with a practice address in Pasadena, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Fozia Ahmed, FNP-CPasadena, MD 211221154804888
  2. Jeanne Alhusen, PHD, CRNPPasadena, MD 211221063673689
  3. Carla Alpheus-Bernard, CRNPPasadena, MD 211221790164630
  4. Hannah Bolinger, CRNPPasadena, MD 211221417460718
  5. Jessica Campbell, NPPasadena, MD 211221548798366
  6. Abby Davis, CRNPPasadena, MD 211221457873044
  7. Dembo EmokpaePasadena, MD 211221518472695
  8. Monica Erceg, NPPasadena, MD 211221134245251

Common questions

What is Krystal Lyn Stello, FNP's NPI number?

Krystal Lyn Stello, FNP's National Provider Identifier (NPI) is 1134815798, issued on Apr 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Krystal Lyn Stello, FNP located?

The NPPES record lists a practice address at 354 Mountain RD, Pasadena, MD, 21122. Phone: (410) 255-7200. Providers update this record themselves, so call before visiting.

How can I verify Krystal Lyn Stello, FNP's license?

NPPES lists Maryland license number R19390, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Krystal Lyn Stello, FNP prescribe under Medicare Part D?

In 2024, Krystal Lyn Stello, FNP had 105 Medicare Part D claims for 48 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.