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DR. CARLA TAKAHASHI STILLWELL MD
NPI 1447540083
Family Medicine in National City, CA

Active since April 16, 2011PECOS EnrolledAccepts Medicare Assignment
22 W 35TH ST STE 101, NATIONAL CITY, CA 91950(619) 427-3361 Get Directions Write a Review

NPPES record last updated: May 17, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Carla Takahashi Stillwell Md NPPES

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

DR. CARLA TAKAHASHI STILLWELL MD (NPI 1447540083) is an individual family medicine provider in National City, California, licensed in California (A114687) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of College Of Medicine And Surgery (1992).

NPPES Registry Identity

NPI1447540083
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CARLA TAKAHASHI STILLWELLCredential: MD
Location Address22 W 35TH ST STE 101National City, CA 91950-7926
Mailing Address2402 La Plancha LnCarlsbad, CA 92009-9127 · (760) 633-1216
Phone(619) 427-3361
Sole ProprietorYes
Medical School CMSCollege Of Medicine And SurgeryGraduated 1992
Enumeration DateApril 16, 2011
Last NPPES UpdateMay 17, 2024
NPPES CertifiedMay 17, 2024
✔ NPI 1447540083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A114687
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
22 W 35TH ST STE 101, National City, CA 91950
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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

Dr. Carla Takahashi Stillwell Md 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 ID4284805532
PECOS Enrollment IDI20110919000583
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 3

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
136 services66 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
19 services18 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
18 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91950 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers13 claims13 services$156.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

DR. GEORGIA ALJAWADI D.O.
Family Medicine
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361
LIZBETH ACEVEDO
Physician Assistant
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361
CLARA LUCKY POLAK MD, INC.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361
MR. ERNEST RITUALO MEJIA P.A.
Physician Assistant (Medical)
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361
CLARA LUCKY POLAK MD, INC.
Family Medicine
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361
MISS RUTH NOHEMI AGUILAR-WONG PA-C
Physician Assistant
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361
CLARA LUCY POLAK, M.D. INC.
Family Medicine
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361
ADAM MICHAEL AFFLALO PA-C
Physician Assistant
22 W 35TH ST STE 101
NATIONAL CITY, CA 91950
San Diego County (619) 427-3361

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 Carla Stillwell's NPI number?

The NPI number for Carla Stillwell is 1447540083. It was assigned to this individual provider in the NPPES registry on April 16, 2011.

Where is Carla Stillwell located?

Carla Stillwell practices at 22 W 35th St Ste 101, National City, CA 91950. The listed phone number is (619) 427-3361.

What is Carla Stillwell's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Carla Stillwell enrolled in Medicare?

Yes. Carla Stillwell 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 Carla Stillwell was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.