DR. RAJ CHANDRA SINGARAJU M.D.
NPI 1598037236
Internal Medicine in Fpo, AP

NPI Status: Active since January 26, 2012

Contact Information

PSC 475 BOX 1
FPO, AP
ZIP 96350
Phone: (810) 807-7493

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  • Individual
  • Male
  • Internal Medicine
  • PECOS Enrolled

About RAJ SINGARAJU

This page provides the complete NPI Profile along with additional information for Raj Singaraju, an internist established in Fpo, with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1598037236 assigned on January 2012. The practitioner's primary taxonomy code is 207R00000X with license number 0101252887 (VA). The provider is registered as an individual and his NPI record was last updated February 2026.

NPI
1598037236
Provider Name
DR. RAJ CHANDRA SINGARAJU M.D.
Gender
Male
Entity Type
Individual
Location Address
PSC 475 BOX 1 FPO, AP 96350
Location Phone
(810) 807-7493
Mailing Address
PSC 475 BOX 1 FPO, AP 96350
Mailing Phone
(810) 807-7493
Is Sole Proprietor?
No
Enumeration Date
01-26-2012
Last Update Date
02-18-2026
Code Navigator

An internist like Raj Singaraju 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
0101252887
License State
VA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1171000000XOther Service Providers

Military Health Care Provider

0101252887 (VA)

Medicare Participation & PECOS Enrollment Status

Raj Singaraju 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

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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 1598037236, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 0 → 0 7 → 14 → 5 3 → 6

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 + 0 + 3 + 1 + 4 + 2 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1598037236.

Other Providers at the Same Location


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

Optometrist
PSC 475 BOX 1
FPO, AP 96350
Psychologist (Clinical)
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Advanced Practice Midwife
PSC 475 BOX 1
FPO, AP 96350
Dentist (General Practice)
PSC 475 BOX 1
FPO, AP 96350
Occupational Therapist
PSC 475 BOX 1
FPO, AP 96350
Military Health Care Provider (Independent Duty Corpsman)
PSC 475 BOX 1
FPO, AP 96350
Military Health Care Provider (Independent Duty Corpsman)
PSC 475 BOX 1
FPO, AP 96350
Military Health Care Provider (Independent Duty Corpsman)
PSC 475 BOX 1, USNH YOKOSUKA - FAMILY PRACTICE CLINIC
FPO, AP 96350
Military Health Care Provider (Independent Duty Corpsman)
PSC 475 BOX 1
FPO, AP 96350
Social Worker (Clinical)
PSC 475 BOX 1
FPO, AP 96350
Physician Assistant (Medical)
PSC 475 BOX 1, U.S. NAVAL HOSPITAL YOKOSUKA ATTN: MEDICAL STAFF SERVIC
FPO, AP 96350
Dentist (General Practice)
PSC 475 BOX 1
FPO, AP 96350
Occupational Therapist
PSC 475 BOX 1
FPO, AP 96350
Physician Assistant
PSC 475 BOX 1
FPO, AP 96350
Audiologist
PSC 475 BOX 1
FPO, AP 96350
Family Medicine
PSC 475 BOX 1
FPO, AP 96350
Dentist (Endodontics)
PSC 475 BOX 1
FPO, AP 96350
Dentist (General Practice)
PSC 475 BOX 1
FPO, AP 96350
Optometrist
PSC 475 BOX 1
FPO, AP 96350
Dentist (General Practice)
PSC 475 BOX 1
FPO, AP 96350

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598037236, enumerated as an "individual" on January 26, 2012.

The provider is located at PSC 475 BOX 1 FPO, AP 96350 and the phone number is (810) 807-7493.

Internal Medicine with taxonomy code 207R00000X.