Tamara Grissell, FNP
Family Nurse Practitioner · Castleton, NY
Tamara Grissell, FNP is a family nurse practitioner with a practice address in Castleton, New York, and NPI 1467495002, issued on Jun 13, 2006. Check the license (New York F333342, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tamara Grissell
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- F333342 NY
RN2283141 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Empire State Blvd, Castleton, NY 12033
- Phone
- (518) 479-6837
- Enumerated
- Jun 13, 2006
- Entity
- Type 1 · individual
Also registered at 10 Empire State Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Heather Campbell, MS CCC-SLPSpeech-Language Pathologist1811264815
- Mabel Collins, MS CCC-SLPSpeech-Language Pathologist1124395751
- Elizabeth Durocher, CCC,SLPSpeech-Language Pathologist1093092017
- Candace Lider, CCC-SLPSpeech-Language Pathologist1336425735
Verify Tamara Grissell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F333342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
64 Medicare Part D claims for 33 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Valacyclovir15 claims
- Estradiol11 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: $56.17
3 payments, mostly food and beverage; the largest payer was Shield Therapeutics Inc. The 91,435 providers of this specialty with any payment received $675.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
11 family nurse practitioner records list a Castleton practice address
They are 11 of the 159 NPPES records with a Castleton practice address, and 13,030 family nurse practitioner records in New York.
All 11 in Castleton → All 13,030 in New York → Every provider in Castleton →
Other family nurse practitioner records in New York
- Carolyn A'Hearn, NPSyracuse, NY1093435554
- Lindsey Aanonsen, FNPStaten Island, NY1386368926
- Abigail Aaron, FNPNew York, NY1548125594
- Memoudou Abalola, NPBronx, NY1154580520
- Jennifer Abate, FNP-BCNew York, NY1568134732
- Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
- Tatiana AbayaBronx, NY1366323958
- Evilina AbayevaFresh Meadows, NY1932929585
- Dalia AbbasRockville Centre, NY1871425363
- Toufeeq Abbasi, NPNew York, NY1184632655
Common questions
What is Tamara Grissell, FNP's NPI number?
Tamara Grissell, FNP's National Provider Identifier (NPI) is 1467495002, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tamara Grissell, FNP located?
The NPPES record lists a practice address at 10 Empire State Blvd, Castleton, NY, 12033. Phone: (518) 479-6837. Providers update this record themselves, so call before visiting.
How can I verify Tamara Grissell, FNP's license?
NPPES lists New York license number F333342, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Tamara Grissell, FNP prescribe under Medicare Part D?
In 2024, Tamara Grissell, FNP had 64 Medicare Part D claims for 33 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.