Tammy Chase, N.P.
Nurse Practitioner · Crown Point, IN
Tammy Chase, N.P. is a nurse practitioner with a practice address in Crown Point, Indiana, and NPI 1699146779, issued on Oct 14, 2015. Check the license (Indiana 71005859A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Chase
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 71005859A IN
Self-reported in NPPES; status is on the state search - Practice location
- 12800 Mississippi Pkwy Ste B100, Crown Point, IN 46307
- Phone
- (219) 662-5700
- Enumerated
- Oct 14, 2015
- Record last updated
- Apr 14, 2023
- Fax
- (219) 662-2569
- Medicaid ID
- 201329270 IN
- Medicare enrollment
- Enrolled (PECOS I20151027000861); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,582 in Indiana → Look up another NPI →
Also registered at 12800 Mississippi Pkwy Ste B100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laura Castrejon, FNP-CFamily Nurse Practitioner1396443529
- Charity Donahue, NPFamily Nurse Practitioner1306154786
- Elizabeth Gomez-Manns, MSN-ED, BSN, FNP-BCFamily Nurse Practitioner1124988712
- Joyce Stamiris, FNP-BCFamily Nurse Practitioner1578117719
Verify Tammy Chase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71005859ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average nurse practitioner in 2024
583 Medicare Part D claims for 454 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 27 claims were for opioids.
Most prescribed
- Doxycycline Monohydrate121 claims
- Prednisone54 claims
- Amoxicillin45 claims
- Amoxicillin-Clavulanate Potass37 claims
- Cephalexin35 claims
- Nitrofurantoin Mono-Macro35 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
- Franciscan Physician NetworkMichigan City, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Chase among 2,582 nurse practitioner records in Indiana
Tammy Chase, N.P. is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 38% of them.
- NPI issued2015 · 38% of these records are older, 57% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2018 among the 1,710 with a school on file
- Record last updated2023 · 35% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 nurse practitioner records list a practice address in Crown Point
They are 24 of the 1,396 NPPES records with a practice address in Crown Point, and 2,582 nurse practitioner records in Indiana.
All 2,582 in Indiana → Every provider in Crown Point → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jodi Allen, NPCrown Point, IN 463071558646091
- Kelli Arnold, NPCrown Point, IN 463071477549665
- Heather Bloomfield, NPCrown Point, IN 463071083197131
- Mignonette DarleneCrown Point, IN 463071740729292
- Jalyn Deery, NPCrown Point, IN 463071871068940
- Dorothea Doolin, FNPCrown Point, IN 463071407095391
- Ashley Johnson, FNPCrown Point, IN 463071053834804
- Kaitlin KendysCrown Point, IN 463071689190100
Common questions
What is Tammy Chase, N.P.'s NPI number?
Tammy Chase, N.P.'s National Provider Identifier (NPI) is 1699146779, issued on Oct 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Chase, N.P. located?
The NPPES record lists a practice address at 12800 Mississippi Pkwy Ste B100, Crown Point, IN, 46307. Phone: (219) 662-5700. Providers update this record themselves, so call before visiting.
How can I verify Tammy Chase, N.P.'s license?
NPPES lists Indiana license number 71005859A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Chase, N.P. prescribe under Medicare Part D?
In 2024, Tammy Chase, N.P. had 583 Medicare Part D claims for 454 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.