MISS MYTHILLA KARUNARATNE (FNP-BC) – Family Nurse Practitioner, NPI 1285765313

MISS MYTHILLA KARUNARATNE (FNP-BC) is a healthcare provider. based in San mateo, California. specializing in Family Nurse Practitioner. They hold the professional credentials FNP-BC. They hold a License No. 14073 (CA). The NPI Number for MISS MYTHILLA KARUNARATNE (FNP-BC) is 1285765313

Main info

Female
23 Years Of Experience
Accepts Medicare Assignment
Name
MISS MYTHILLA KARUNARATNE (FNP-BC)
NPI
1285765313
Phone
(650) 344-9622
Address
420 STUDIO CIR APT 6
Enumeration Date
8 March 2007
Last Update Date
11 February 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6507238561
Graduation Year
2003 (23 years ago)
PAC ID
7012091440
Group Practice PAC ID
6709797491
Professional Enrollment ID
I20080225000379
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for MISS MYTHILLA KARUNARATNE (FNP-BC)

  • 420 STUDIO CIR APT 6

    SAN MATEO, CA 944015303

    Phone: (650) 344-9622

    Type: Mailing

  • 2999 REGENT ST STE 425

    BERKELEY, CA 947052119

    Phone: (510) 548-6555

    Type: Location

  • 2161 YGNACIO VALLEY RD STE 100

    WALNUT CREEK, CA 945983348

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $14.

Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.

Last reported payment date: 2024-08-07 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($14).

Total Amount

$14

General + Research + Ownership

Payments

1

Total payment records

General Amount

$14

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-07

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-02-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080225000379INurse PractitionerCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94401)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6709797491View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YTX
-CA
-CA
-CA
O B S T E T R I C S/ G Y N E C O L O G YCA
Plastic And Reconstructive SurgeryCA
Pain Management, AnesthesiologyCA
A N E S T H E S I O L O G YCA
Sleep MedicineFL
A N E S T H E S I O L O G YMA

Reviews

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Frequently asked questions

How do payers reference MISS MYTHILLA KARUNARATNE (FNP-BC)?
For MISS MYTHILLA KARUNARATNE (FNP-BC), use NPI 1285765313 as the unique 10-digit identifier.
Is MISS MYTHILLA KARUNARATNE (FNP-BC) shown as active in public data?
Registry records indicate MISS MYTHILLA KARUNARATNE (FNP-BC) maintains an active NPI.
What area of care is associated with MISS MYTHILLA KARUNARATNE (FNP-BC)?
MISS MYTHILLA KARUNARATNE (FNP-BC)'s record emphasizes Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What practice footprint exists for MISS MYTHILLA KARUNARATNE (FNP-BC)?
Travel planning: use San Mateo, California as the reference point for MISS MYTHILLA KARUNARATNE (FNP-BC), then confirm.
What does 4 location(s) imply?
4 practice locations appear in the available data.

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