DR. HARMANJIT SINGH MD
NPI 1255524799
Internal Medicine - Nephrology in Torrance, CA

Q: What is Harmanjit Singh's NPI number?

The NPI number for Harmanjit Singh is 1255524799. It was assigned to this individual provider in the NPPES registry on August 18, 2007.

Q: What is Harmanjit Singh's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Harmanjit Singh was last updated on September 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since August 18, 2007PECOS EnrolledAccepts Medicare Assignment

1000 W CARSON ST, TORRANCE, CA 90502(310) 222-3891 Get Directions Write a Review

NPPES record last updated: September 6, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Harmanjit Singh Md NPPES

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

DR. HARMANJIT SINGH MD (NPI 1255524799) is an individual nephrology provider in Torrance, California, licensed in California (A112144) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1255524799

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. HARMANJIT SINGHCredential: MD

Location Address1000 W CARSON STTorrance, CA 90502-2004

Mailing Address21840 Normandie AveTorrance, CA 90502-2047 · (310) 222-5015

Phone(310) 222-3891

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateAugust 18, 2007

Last NPPES UpdateSeptember 6, 2012

✔ NPI 1255524799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in CA · A112144

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.

Also ListedHospitalistTaxonomy 208M00000X · License 251826 (NY)

1000 W CARSON ST, Torrance, CA 90502

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Other Identifiers 1

Medicare PINGF613ZCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Harmanjit Singh 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 ID840387692

PECOS Enrollment IDI20120709000604

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.

Medicare Billing Reassignment

Medicare enrollment records show Harmanjit Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Kidney Consultants Inc.

22 mi

Nephrology

12665 GARDEN GROVE BLVD, STE 211
Garden Grove, CA 92843

Reassigned Medicare billing, California enrollment
29 clinicians in this Medicare group

NPI 1205934783 (714) 636-2890

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.

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.

869 services104 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.

261 services111 patients

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.

150 services57 patients

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457

This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.

133 services14 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.

80 services15 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.

59 services19 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

51 services46 patients

Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458

This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.

49 services12 patients

Hemodialysis procedure with physician evaluation 90935

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

26 services22 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

14 services14 patients

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.

12 services11 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.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90502 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

MISS BRITTANY IRVINE M.A.

Student in an Organized Health Care Education/Training Program

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-2345

DEPAREMENT OF MANTAL HEALTH

Case Management

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-1648

DINA M MEZA

Nurse Practitioner (Family)

1000 W CARSON ST, HEAD AND NECK BOX 6
TORRANCE, CA 90502

Los Angeles County (310) 222-2741

MARIA GUADALUPE VALADEZ

Student in an Organized Health Care Education/Training Program

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (559) 789-1327

ESTEBAN COTA

Specialist

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-2345

MS. DAWN MARIE TLUSTY RN

Registered Nurse (Infusion Therapy)

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-1906

DR. NICOLE MOORE MD

Student in an Organized Health Care Education/Training Program

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-2345

KENTON YUJI SAKURAI

Psychiatry & Neurology (Psychiatry)

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (424) 306-4000

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 Harmanjit Singh's NPI number?

The NPI number for Harmanjit Singh is 1255524799. It was assigned to this individual provider in the NPPES registry on August 18, 2007.

Where is Harmanjit Singh located?

Harmanjit Singh practices at 1000 W Carson St, Torrance, CA 90502. The listed phone number is (310) 222-3891.

What is Harmanjit Singh's specialty?

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

Is Harmanjit Singh enrolled in Medicare?

Yes. Harmanjit Singh 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.

Which organization bills Medicare for Harmanjit Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harmanjit Singh reassigns Medicare benefits to Southern California Kidney Consultants Inc. (Garden Grove, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harmanjit Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Harmanjit Singh was last updated on September 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.