Crystal Linn Sullivan, NP
Nurse Practitioner · Elmira, NY
Crystal Linn Sullivan, NP is a nurse practitioner with a practice address in Elmira, New York, and NPI 1730841008, issued on Oct 13, 2021. Check the license (New York 310489, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Linn Sullivan
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 310489 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Hoffman St, Elmira, NY 14905
- Phone
- (607) 734-4110
- Enumerated
- Oct 13, 2021
- Record last updated
- Oct 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (607) 734-0344
- Medicare enrollment
- Enrolled (PECOS I20211028000322); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →
Also registered at 300 Hoffman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Crystal Linn Sullivan 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 310489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average nurse practitioner in 2024
397 Medicare Part D claims for 179 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 143 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen67 claims
- Methocarbamol55 claims
- Gabapentin49 claims
- Cyclobenzaprine Hcl42 claims
- Oxycodone-Acetaminophen40 claims
- Oxycodone Hcl21 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Rochester Neurosurgery GroupRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Linn Sullivan among 3,097 nurse practitioner records in New York
Crystal Linn Sullivan, NP is one of 3,097 nurse practitioner records with a practice address in New York. 64% 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 77% of them.
- NPI issued2021 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2021 · median 2017 among the 1,360 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 nurse practitioner records list a practice address in Elmira
They are 29 of the 1,746 NPPES records with a practice address in Elmira, and 3,097 nurse practitioner records in New York.
All 3,097 in New York → Every provider in Elmira → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sarah Brimmer, NPElmira, NY 149051811416589
- Mandy Clark, NPElmira, NY 149051740616846
- Phebe Cole, NP-CElmira, NY 149051447415682
- Eileen Feltner, NPElmira, NY 149051861462731
- Sharon Ferguson, NPElmira, NY 149051083992093
- Courtney Grier, NPElmira, NY 149051063994325
- Kristine Hill, NPElmira, NY 149051427109784
- Teri Martin, F.N.P.Elmira, NY 149051619976933
Common questions
What is Crystal Linn Sullivan, NP's NPI number?
Crystal Linn Sullivan, NP's National Provider Identifier (NPI) is 1730841008, issued on Oct 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Linn Sullivan, NP located?
The NPPES record lists a practice address at 300 Hoffman St, Elmira, NY, 14905. Phone: (607) 734-4110. Providers update this record themselves, so call before visiting.
How can I verify Crystal Linn Sullivan, NP's license?
NPPES lists New York license number 310489, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Linn Sullivan, NP prescribe under Medicare Part D?
In 2024, Crystal Linn Sullivan, NP had 397 Medicare Part D claims for 179 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Crystal Linn Sullivan, NP's MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.