VASANTHI L NARAYAN M.D.
NPI 1598939589
Internal Medicine - Endocrinology, Diabetes & Metabolism in Irvine, CA

NPI Status: Active since April 21, 2008

Contact Information

6670 ALTON PKWY
ALTON SAND CANYON MEDICAL OFFICES - MOB2, 3RD FLOOR
IRVINE, CA
ZIP 92618
Phone: (888) 988-2800

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  • Individual
  • Female
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism
  • PECOS Enrolled

About VASANTHI NARAYAN

This page provides the complete NPI Profile along with additional information for Vasanthi Narayan, an internist established in Irvine, California with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1598939589 assigned on April 2008. The practitioner's primary taxonomy code is 207RE0101X with license number 93293 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1598939589
Provider Name
VASANTHI L NARAYAN M.D.
Gender
Female
Entity Type
Individual
Location Address
6670 ALTON PKWY ALTON SAND CANYON MEDICAL OFFICES - MOB2, 3RD FLOOR IRVINE, CA 92618
Location Phone
(888) 988-2800
Mailing Address
4178 SPECTRUM IRVINE, CA 92618
Is Sole Proprietor?
No
Enumeration Date
04-21-2008
Last Update Date
11-22-2021
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An internist like Vasanthi Narayan is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
93293
License State
CA
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Medicare Participation & PECOS Enrollment Status

Vasanthi Narayan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 92618 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $142.39
  • Minimum New Patient Price $62.96
  • Maximum New Patient Price $187.6
  • Average New Patient Copayment $35.59
  • Minimum New Patient Copayment $15.74
  • Maximum New Patient Copayment $46.9

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $109.96
  • Minimum Established Patient Price $20.84
  • Maximum Established Patient Price $153.61
  • Average Established Patient Copayment $27.49
  • Minimum Established Patient Copayment $5.21
  • Maximum Established Patient Copayment $38.4

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1598939589, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 81. The final step is to find the difference between that total and the next multiple of ten (90 - 81 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 9 → 18 → 9 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 1 + 8 + 8 + 1 + 8 + 3 + 1 + 8 + 5 + 1 + 6 + 24 = 81

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 81 is 90. The difference is the calculated check digit.

90 - 81 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1598939589.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Health Maintenance Organization
6670 ALTON PKWY, ANESTHESIOLOGY DEPARTMENT 2ND FLOOR
IRVINE, CA 92618
Otolaryngology
6670 ALTON PKWY, HEAD AND NECK SURGERY, KAISER PERMANENTE
IRVINE, CA 92618
Pharmacist
6670 ALTON PKWY
IRVINE, CA 92618
Surgery (Plastic and Reconstructive Surgery)
6670 ALTON PKWY, MEDICAL OFFICE BUILDING 1
IRVINE, CA 92618
Plastic Surgery
6670 ALTON PKWY, SAND CANYON MEDICAL OFFICE, SUITE 4110
IRVINE, CA 92618
Urology
6670 ALTON PKWY
IRVINE, CA 92618
Physical Therapist
6670 ALTON PKWY
IRVINE, CA 92618
Nurse Practitioner (Family)
6670 ALTON PKWY
IRVINE, CA 92618
Physician Assistant (Surgical)
6670 ALTON PKWY
IRVINE, CA 92618
Physical Medicine & Rehabilitation
6670 ALTON PKWY
IRVINE, CA 92618
Anesthesiology (Pain Medicine)
6670 ALTON PKWY, DEPARTMENT OF ANESTHESIOLOGY
IRVINE, CA 92618
Otolaryngology (Plastic Surgery within the Head & Neck)
6670 ALTON PKWY
IRVINE, CA 92618
Physical Therapist
6670 ALTON PKWY
IRVINE, CA 92618
Physical Therapist
6670 ALTON PKWY
IRVINE, CA 92618
Pharmacist
6670 ALTON PKWY
IRVINE, CA 92618
Physical Therapist
6670 ALTON PKWY
IRVINE, CA 92618
Registered Nurse
6670 ALTON PKWY
IRVINE, CA 92618
Internal Medicine (Hematology & Oncology)
6670 ALTON PKWY
IRVINE, CA 92618
Pharmacist
6670 ALTON PKWY
IRVINE, CA 92618
Physical Therapist
6670 ALTON PKWY
IRVINE, CA 92618

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598939589, enumerated as an "individual" on April 21, 2008.

The provider is located at 6670 ALTON PKWY ALTON SAND CANYON MEDICAL OFFICES - MOB2, 3RD FLOOR IRVINE, CA 92618 and the phone number is (888) 988-2800.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.