NPPES file of Aug 9, 2026

Ambili Mariam Jacob

Nurse Practitioner · Lake Barrington, IL

Ambili Mariam Jacob is a nurse practitioner with a practice address in Lake Barrington, Illinois, and NPI 1275369126, issued on Sep 9, 2024. Check the license (Illinois 209.030952, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275369126
Name
Ambili Mariam Jacob
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209.030952 IL
041410871 IL
Self-reported in NPPES; status is on the state search
Practice location
22285 N Pepper RD Ste 409, Lake Barrington, IL 60010
Phone
(847) 382-7165
Enumerated
Sep 9, 2024
Record last updated
May 16, 2025
Medicare enrollment
Enrolled (PECOS I20251121000327); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 22285 N Pepper RD Ste 409

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carlos Zamudio, PA-CGastroenterology Physician1407781701

Verify Ambili Mariam Jacob in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.030952    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. George N Atia MD SCLake Barrington, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ambili Mariam Jacob among 4,892 nurse practitioner records in Illinois

Ambili Mariam Jacob is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2024 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 nurse practitioner records list a practice address in Lake Barrington

They are 7 of the 152 NPPES records with a practice address in Lake Barrington, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Lake Barrington → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Nicole Brady, NPBarrington, IL 600101598788705
  2. Teresa Godfrey, RN, BS, MS, FNPBarrington, IL 600101316371776
  3. Rebecca Guio, APNBarrington, IL 600101528343811
  4. Bridgett Hallstrom, NPBarrington, IL 600101578649950
  5. Lisa Jackson, N.P.Lake Barrington, IL 600101316980766
  6. Rumyana Krouleva, APNLake Barrington, IL 600101295274165
  7. Janet Lenz, APNBarrington, IL 600101619297934
  8. Brenna MolikBarrington, IL 600101487167698

Common questions

What is Ambili Mariam Jacob's NPI number?

Ambili Mariam Jacob's National Provider Identifier (NPI) is 1275369126, issued on Sep 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ambili Mariam Jacob located?

The NPPES record lists a practice address at 22285 N Pepper RD Ste 409, Lake Barrington, IL, 60010. Phone: (847) 382-7165. Providers update this record themselves, so call before visiting.

How can I verify Ambili Mariam Jacob's license?

NPPES lists Illinois license number 209.030952, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.