SHERIN ANN CHAKKALAKEL DNP, FNP-C
NPI 1104390053
Nurse Practitioner - Primary Care in Petaluma, CA

Active since January 14, 2019PECOS EnrolledAccepts Medicare Assignment
141 LYNCH CREEK WAY, PETALUMA, CA 94954(707) 763-0802 Get Directions Write a Review

NPPES record last updated: October 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 20, 2021, Jan 25, 2021, Feb 7, 2019 and 1 more (4 updates tracked since 2019).

About Sherin Ann Chakkalakel Dnp, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHERIN ANN CHAKKALAKEL DNP, FNP-C (NPI 1104390053) is an individual primary care provider in Petaluma, California, licensed in California (NP95010634) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2017).

NPPES Registry Identity

NPI1104390053
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameSHERIN ANN CHAKKALAKELCredential: DNP, FNP-C
Location Address141 LYNCH CREEK WAYPetaluma, CA 94954-2341
Mailing Address1801 Beach St Apt 103San Francisco, CA 94123-1538
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2017
Enumeration DateJanuary 14, 2019
Last NPPES UpdateOctober 20, 20214 updates tracked since enumeration
NPPES CertifiedOctober 20, 2021
NPI 1104390053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License Licensed in CA · NP95010634
141 LYNCH CREEK WAY, Petaluma, CA 94954

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sherin Ann Chakkalakel Dnp, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719228287
PECOS Enrollment IDI20190410000802
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
242 services203 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
66 services66 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94954 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Internal Medicine (Endocrinology, Diabetes & Metabolism)
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Internal Medicine (Endocrinology, Diabetes & Metabolism)
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Surgery
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Nurse Practitioner (Family)
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sherin Chakkalakel's NPI number?

The NPI number for Sherin Chakkalakel is 1104390053. It was assigned to this individual provider in the NPPES registry on January 14, 2019.

Where is Sherin Chakkalakel located?

Sherin Chakkalakel practices at 141 Lynch Creek Way, Petaluma, CA 94954. The listed phone number is (707) 763-0802.

What is Sherin Chakkalakel's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Sherin Chakkalakel enrolled in Medicare?

Yes. Sherin Chakkalakel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Sherin Chakkalakel was last updated on October 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.