DR. CARLA TAKAHASHI STILLWELL (MD) – Family Medicine Physician, NPI 1447540083

DR. CARLA TAKAHASHI STILLWELL (MD) is a healthcare provider. based in Chula vista, California. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. A114687 (CA). The NPI Number for DR. CARLA TAKAHASHI STILLWELL (MD) is 1447540083

Main info

Female
Sole Proprietor
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. CARLA TAKAHASHI STILLWELL (MD)
NPI
1447540083
Phone
(619) 427-3361
Address
480 4TH AVE STE 202
Enumeration Date
16 April 2011
Last Update Date
17 May 2024

Doctor Profile

Medical School Name
COLLEGE OF MEDICINE AND SURGERY
Secondary Phone
6194273361213
Graduation Year
1992 (34 years ago)
PAC ID
4284805532
Group Practice PAC ID
0345347191
Professional Enrollment ID
I20110919000583
Address ID
CA919507926NA22XXXSTXX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:15State licenses:1Digital endpointsOther names

13,190 FAMILY PRACTICE in CA

Provider Addresses for DR. CARLA TAKAHASHI STILLWELL (MD)

  • 480 4TH AVE STE 202

    CHULA VISTA, CA 919104412

    Phone: (619) 427-3361

    Type: Location

  • 2402 LA PLANCHA LN

    CARLSBAD, CA 920099127

    Phone: (760) 633-1216

    Type: Mailing

  • 22 W 35TH ST STE 101

    NATIONAL CITY, CA 919507926

    Phone: (619) 427-3361

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 50 Open Payments records for all available years, with a total value of $1,428.

Total Amount is formed as General ($1,428) + Research ($0) + Ownership ($0) = $1,428.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($443).

Total Amount

$1,428

General + Research + Ownership

Payments

50

Total payment records

General Amount

$1,428

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

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: 2011-09-19

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
I20110919000583IFamily PracticeCATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes12560$0
G0008Administration of influenza virus vaccine1414$0
90662Influenza vaccine split virus, preservative free1313$0
View full utilization report →

Insurance plans in this area (ZIP 91910)

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Provider's Procedures

DR. CARLA TAKAHASHI STILLWELL (MD) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINECA17003Destruction of 2-14 skin growths3117

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: 0345347191View full group profile
NameSpecialtyState
Osteopathic Manipulative Medicine, Family PracticeCA
Family PracticeCA
Family PracticeCA
Family PracticeCA
Family PracticeCA
Family PracticeCA
-CA
Family PracticeCA
E N D O C R I N O L O G YOR

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. CARLA TAKAHASHI STILLWELL (MD)?
DR. CARLA TAKAHASHI STILLWELL (MD) — NPI 1447540083 — is the standard way to identify this listing.
Is DR. CARLA TAKAHASHI STILLWELL (MD) listed as active for patients and plans?
The listing shows DR. CARLA TAKAHASHI STILLWELL (MD) as active in the NPI system.
What is DR. CARLA TAKAHASHI STILLWELL (MD)'s specialty?
The listing groups DR. CARLA TAKAHASHI STILLWELL (MD) with Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Does DR. CARLA TAKAHASHI STILLWELL (MD) list a practice location?
Patients near Chula Vista, California may find DR. CARLA TAKAHASHI STILLWELL (MD) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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