Katherine Castillo, MSN
Family Nurse Practitioner · Munster, IN
Katherine Castillo, MSN is a family nurse practitioner with a practice address in Munster, Indiana, and NPI 1598067746, issued on Nov 20, 2010. Check the license (Indiana 71003535A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Castillo
- Credential
- MSN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 71003535A IN
28169270A IN
Self-reported in NPPES; status is on the state search - Practice location
- 701 Superior Ave Ste 3400, Munster, IN 46321
- Phone
- (219) 934-9818
- Enumerated
- Nov 20, 2010
- Entity
- Type 1 · individual
Also registered at 701 Superior Ave Ste 3400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Avani Patel, MDStudent in an Organized Health Care Education/Training Program1740868439
- Roman Puliaev, M.D.Obstetrics & Gynecology Physician1578879094
- Irina PuliaevaObstetrics & Gynecology Physician1619306750
- Jessica Siegler, M.D.Obstetrics & Gynecology Physician1578925020
- Savitha Singh, MDObstetrics & Gynecology Physician1477873578
Verify Katherine Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71003535ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
81% fewer Medicare Part D claims than the average family nurse practitioner in 2024
244 Medicare Part D claims for 81 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Estradiol40 claims
- Fluconazole26 claims
- Triamcinolone Acetonide16 claims
- Premarin15 claims
- Medroxyprogesterone Acetate13 claims
- Metronidazole12 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.
One hospital or facility affiliation
- Franciscan Physician NetworkMunster, IN
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
102 family nurse practitioner records list a Munster practice address
They are 102 of the 1,515 NPPES records with a Munster practice address, and 5,026 family nurse practitioner records in Indiana.
All 102 in Munster → All 5,026 in Indiana → Every provider in Munster →
Other family nurse practitioner records in Indiana
- Juliana Abara, F.N.P.Terre Haute, IN1619134244
- Abigail Abbs, NPSouth Bend, IN1770262156
- Sheila Abebe, NPNoblesville, IN1306899224
- Audra AbelGeorgetown, IN1003350596
- Jenile Abell, FNP-CAnderson, IN1073755658
- Morgan Abney, MSN, APRN, FNP-CShelbyville, IN1306532783
- Maggie AbsalomShelbyville, IN1790133080
- Brookelyn Abubakr, NPCarmel, IN1871177873
- Ashley Acajabon, FNP-BCBatesville, IN1639725203
- Lisa Achenbach, NPKokomo, IN1851063911
Common questions
What is Katherine Castillo, MSN's NPI number?
Katherine Castillo, MSN's National Provider Identifier (NPI) is 1598067746, issued on Nov 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Castillo, MSN located?
The NPPES record lists a practice address at 701 Superior Ave Ste 3400, Munster, IN, 46321. Phone: (219) 934-9818. Providers update this record themselves, so call before visiting.
How can I verify Katherine Castillo, MSN's license?
NPPES lists Indiana license number 71003535A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Castillo, MSN prescribe under Medicare Part D?
In 2024, Katherine Castillo, MSN had 244 Medicare Part D claims for 81 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.