NPPES file of Aug 9, 2026

Sydney Danielson, CRNP

Family Nurse Practitioner · Frederick, MD

Sydney Danielson, CRNP is a family nurse practitioner with a practice address in Frederick, Maryland, and NPI 1477228880, issued on Aug 9, 2021. Check the license (Maryland AC003854, 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
1477228880
Name
Sydney Danielson
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AC003854 MD
Self-reported in NPPES; status is on the state search
Practice location
1050 Key Pkwy Ste 102, Frederick, MD 21702
Phone
(240) 215-1138
Enumerated
Aug 9, 2021
Record last updated
Jul 24, 2026
Medicare enrollment
Enrolled (PECOS I20211008002081); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1050 Key Pkwy Ste 102

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

  1. Festus Agyekum, PA-CPhysician Assistant1508070913
  2. Sumit DuggalCardiovascular Disease Physician1386806784
  3. Amy Evans-Kegley, APRN-CNPFamily Nurse Practitioner1447975032
  4. Juby GeorgePhysician Assistant1710685888
  5. Maya JaajahPhysician Assistant1104605674
  6. Erika Loppatto, DNP, CRNP, FNP-CFamily Nurse Practitioner1255943593

Verify Sydney Danielson 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 AC003854
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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37% more Medicare Part D claims than the average family nurse practitioner in 2024

1,784 Medicare Part D claims for 250 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.

  1. Sydney Danielson1,784
  2. Specialty average1,305

Most prescribed

  1. Albuterol Sulfate Hfa113 claims
  2. Atorvastatin Calcium89 claims
  3. Levothyroxine Sodium71 claims
  4. Gabapentin56 claims
  5. Lisinopril54 claims
  6. Amlodipine Besylate46 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: $424.85

20 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Sydney Danielson$424.85
  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.

Bills Medicare through one group practice

  1. Privia Care Center LLCFrederick, MD

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

Sydney Danielson among 4,124 family nurse practitioner records in Maryland

Sydney Danielson, CRNP 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 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 28% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2021 · median 2019 among the 2,370 with a school on file
  • Record last updated2026 · 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).

136 family nurse practitioner records list a practice address in Frederick

They are 136 of the 3,981 NPPES records with a practice address in Frederick, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amanda Bailey, CRNPFrederick, MD 217021144372541
  2. Lindsay BittoFrederick, MD 217021972904845
  3. Susan Burton, CRNPFrederick, MD 217021235281585
  4. Julie El Taher, CRNPFrederick, MD 217021629172945
  5. Nicole Harriman, R.N., F.N.P.-B.C.Frederick, MD 217021881987907
  6. Amanda Kallas, CRNPFrederick, MD 217021265833099
  7. Catherine Lauritzen, C.R.N.P.Frederick, MD 217021871893719
  8. Jehangir Madan, N.P. - B.C.Frederick, MD 217021164744397

Common questions

What is Sydney Danielson, CRNP's NPI number?

Sydney Danielson, CRNP's National Provider Identifier (NPI) is 1477228880, issued on Aug 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Danielson, CRNP located?

The NPPES record lists a practice address at 1050 Key Pkwy Ste 102, Frederick, MD, 21702. Phone: (240) 215-1138. Providers update this record themselves, so call before visiting.

How can I verify Sydney Danielson, CRNP's license?

NPPES lists Maryland license number AC003854, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Sydney Danielson, CRNP prescribe under Medicare Part D?

In 2024, Sydney Danielson, CRNP had 1,784 Medicare Part D claims for 250 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.