Sydney Greenberg, FNP, APRN
Family Nurse Practitioner · Austin, TX
Sydney Greenberg, FNP, APRN is a family nurse practitioner with a practice address in Austin, Texas, and NPI 1619646262, issued on Sep 8, 2021. Check the license (Texas 1166657, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sydney Greenberg
- Credential
- FNP, APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 1166657 TX
0024182084 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1705 E 11TH St, Austin, TX 78702
- Phone
- (512) 978-8400
- Enumerated
- Sep 8, 2021
- Record last updated
- Aug 19, 2024
- Fax
- (512) 901-9726
- Medicare enrollment
- Enrolled (PECOS I20251010002291); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 1705 E 11TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chanta Gosby, LCSWClinical Social Worker1235062977
- Emily Lee, FNPFamily Nurse Practitioner1932415064
Verify Sydney Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1166657Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family nurse practitioner in 2024
545 Medicare Part D claims for 58 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium94 claims
- Amlodipine Besylate46 claims
- Levothyroxine Sodium33 claims
- Hydrochlorothiazide31 claims
- Lisinopril20 claims
- Albuterol Sulfate Hfa18 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.
Bills Medicare through one group practice
- Central Texas Community Health CentersAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sydney Greenberg among 21,242 family nurse practitioner records in Texas
Sydney Greenberg, FNP, APRN is one of 21,242 family nurse practitioner records with a practice address in Texas. 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 26% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2021 · median 2018 among the 11,286 with a school on file
- Record last updated2024 · 38% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
876 family nurse practitioner records list a practice address in Austin
They are 876 of the 26,585 NPPES records with a practice address in Austin, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Austin → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Maribel AbarroAustin, TX 787021639825490
- Ranisha Brown, APRN, FNP-CAustin, TX 787021265753503
- Sarah Carson, MSN, FNP-CAustin, TX 787021467740795
- Shannon Evans, FNPAustin, TX 787021407208242
- Emily Lee, FNPAustin, TX 787021932415064
- Jennifer Lopez, FNP-BCAustin, TX 787021396321048
- Nona MasonAustin, TX 787021083063168
- Katie Nelson, FNPCAustin, TX 787021033321674
Common questions
What is Sydney Greenberg, FNP, APRN's NPI number?
Sydney Greenberg, FNP, APRN's National Provider Identifier (NPI) is 1619646262, issued on Sep 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Greenberg, FNP, APRN located?
The NPPES record lists a practice address at 1705 E 11TH St, Austin, TX, 78702. Phone: (512) 978-8400. Providers update this record themselves, so call before visiting.
How can I verify Sydney Greenberg, FNP, APRN's license?
NPPES lists Texas license number 1166657, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Sydney Greenberg, FNP, APRN prescribe under Medicare Part D?
In 2024, Sydney Greenberg, FNP, APRN had 545 Medicare Part D claims for 58 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.