Ingrid Tatham, R.N, APN, NPC
Adult Health Nurse Practitioner · Palatine, IL
Ingrid Tatham, R.N, APN, NPC is an adult health nurse practitioner with a practice address in Palatine, Illinois, and NPI 1568771723, issued on Oct 5, 2010. Check the license (Illinois 209008259, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ingrid Tatham
- Credential
- R.N, APN, NPC
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 209008259 IL
Self-reported in NPPES; status is on the state search - Practice location
- 909 E Palatine RD, Palatine, IL 60074
- Phone
- (847) 776-1400
- Enumerated
- Oct 5, 2010
- Record last updated
- Jan 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (847) 776-1424
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →
Also registered at 909 E Palatine RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Blendonohy, D.O.Specialist1083699722
- Mohammed Chowdhury, M.D.Specialist1831174598
- John Conroy, P.A.Medical Physician Assistant1780669440
- Ela Dargiel, P.T.Physical Therapist1679558308
- Mikhail Drizin, MDPhysical Medicine & Rehabilitation Physician1437231081
- Sandra Dudic, NP-CAdult Health Nurse Practitioner1710298856
Verify Ingrid Tatham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209008259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
305 Medicare Part D claims for 44 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Lisinopril24 claims
- Lactulose19 claims
- Pantoprazole Sodium15 claims
- Sodium Chloride14 claims
- Furosemide13 claims
- Lantus Solostar13 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.
Ingrid Tatham among 743 adult health nurse practitioner records in Illinois
Ingrid Tatham, R.N, APN, NPC is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 36% of them.
- NPI issued2010 · 36% of these records are older, 59% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Illinois
There are 743 adult health nurse practitioner records in Illinois.
All 743 in Illinois → Every provider in Palatine → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Sandra Dudic, NP-CPalatine, IL 600741710298856
- Patrick Gavin, APN-BCPalatine, IL 600741154719821
- Diana Guillaume, NPSkokie, IL 600761396037685
- Timothy Morrill, ARNP, CAPSkokie, IL 600761205263019
- Kristine Mulingbayan, NP-CSkokie, IL 600761124457254
- Jaimee Smith, APN, C.N.P.Skokie, IL 600761992766786
- Brian Weinstein, NPSkokie, IL 600761366676090
- Moonja Yoo, APN-CNPSkokie, IL 600761295036945
Common questions
What is Ingrid Tatham, R.N, APN, NPC's NPI number?
Ingrid Tatham, R.N, APN, NPC's National Provider Identifier (NPI) is 1568771723, issued on Oct 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ingrid Tatham, R.N, APN, NPC located?
The NPPES record lists a practice address at 909 E Palatine RD, Palatine, IL, 60074. Phone: (847) 776-1400. Providers update this record themselves, so call before visiting.
How can I verify Ingrid Tatham, R.N, APN, NPC's license?
NPPES lists Illinois license number 209008259, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ingrid Tatham, R.N, APN, NPC prescribe under Medicare Part D?
In 2024, Ingrid Tatham, R.N, APN, NPC had 305 Medicare Part D claims for 44 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.