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KATHRYN RATANAVANICH D.O.
NPI 1801093919
Internal Medicine - Nephrology in Washington, DC

Active since July 02, 2007PECOS EnrolledAccepts Medicare Assignment
106 IRVING ST NW, SUITE 418, WASHINGTON, DC 20010(202) 882-2500(202) 726-8076 Get Directions Write a Review

NPPES record last updated: March 11, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kathryn Ratanavanich D.o. NPPES

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

KATHRYN RATANAVANICH D.O. (NPI 1801093919) is an individual nephrology provider in Washington, District Of Columbia, licensed in District Of Columbia (DO034186) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1801093919
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameKATHRYN RATANAVANICHCredential: D.O.
Location Address106 IRVING ST NW, SUITE 418Washington, DC 20010-2927
Mailing Address106 Irving Street, Suite 418Washington, DC 20010-2054 · (202) 882-2500
Phone(202) 882-2500
Fax(202) 726-8076
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJuly 2, 2007
Last NPPES UpdateMarch 11, 2009
✔ NPI 1801093919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in DC · DO034186
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
106 IRVING ST NW, Washington, DC 20010
Open in Google Maps ↗

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

Kathryn Ratanavanich D.o. 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 ID9436287430
PECOS Enrollment IDI20101025001199
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 11

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.
361 services170 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
209 services35 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
176 services96 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
119 services62 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
79 services41 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
71 services30 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Holy Cross Hospital

Acute Care Hospitals · Silver Spring, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210004
Location1500 Forest Glen RoadSilver Spring, MD 20910 · Montgomery County
Birthing friendly

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210018
Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County
Emergency services Birthing friendly

Suburban Hospital

Acute Care Hospitals · Bethesda, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210022
Location8600 Old Georgetown RoadBethesda, MD 20814 · Montgomery County
Emergency services

Adventist Healthcare Shady Grove Medical Center

Acute Care Hospitals · Rockville, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210057
Location9901 Medical Center DriveRockville, MD 20850 · Montgomery County
Emergency services Birthing friendly

Holy Cross Germantown Hospital

Acute Care Hospitals · Germantown, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210065
Location19801 Observation DriveGermantown, MD 20876 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20010 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 20

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

DR. RUMANA KAZMI M.D.
Pediatrics
106 IRVING ST NW, 306
WASHINGTON, DC 20010
District of Columbia (202) 291-2900
RUI LU
Internal Medicine (Endocrinology, Diabetes & Metabolism)
106 IRVING ST NW, SUITE 411 SOUTH
WASHINGTON, DC 20010
District of Columbia (202) 877-7080
MARIAH COVINGTON
Psychologist (Clinical Child & Adolescent)
106 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 863-2282
MARGARET L MONTGOMERY CNM
Midwife
106 IRVING ST NW, SUITE 4700 NORTH
WASHINGTON, DC 20010
District of Columbia (202) 877-7479
DR. MARIE DRAOUI MD
Obstetrics & Gynecology
106 IRVING ST NW, SUITE 4400 NORTH
WASHINGTON, DC 20010
District of Columbia (202) 877-6933
MRS. LESLEY KATHRYN SANDERS PSYCHOLOGIST
Psychologist (Clinical)
106 IRVING ST NW, SUITE 2300
WASHINGTON, DC 20010
District of Columbia (301) 367-4827
SUSAN L LAESSIG MD
Internal Medicine (Gastroenterology)
106 IRVING ST NW, STE 205
WASHINGTON, DC 20010
District of Columbia (202) 829-0170
DR. MARTIN P KOLSKY M.D.
Ophthalmology
106 IRVING ST NW, SUITE 321
WASHINGTON, DC 20010
District of Columbia (202) 882-0200

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 Kathryn Ratanavanich's NPI number?

The NPI number for Kathryn Ratanavanich is 1801093919. It was assigned to this individual provider in the NPPES registry on July 2, 2007.

Where is Kathryn Ratanavanich located?

Kathryn Ratanavanich practices at 106 Irving St NW Suite 418, Washington, DC 20010. The listed phone number is (202) 882-2500.

What is Kathryn Ratanavanich's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Kathryn Ratanavanich enrolled in Medicare?

Yes. Kathryn Ratanavanich 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.

Is Kathryn Ratanavanich affiliated with any hospitals?

According to CMS data, Kathryn Ratanavanich is affiliated with Holy Cross Hospital, Medstar Montgomery Medical Center, Suburban Hospital, Adventist Healthcare Shady Grove Medical Center and Holy Cross Germantown Hospital.

When was this NPI record last updated?

The NPPES record for Kathryn Ratanavanich was last updated on March 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.