DR. RONALD D DEGUZMAN M.D.
NPI 1184614679
Allergy & Immunology in Fort Belvoir, VA

NPI Status: Active since October 26, 2005

Contact Information

9300 DEWITT LOOP
FORT BELVOIR, VA
ZIP 22060
Phone: (571) 231-1812
Fax: (571) 231-6620

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  • Individual
  • Male
  • Allergy & Immunology
  • PECOS Enrolled

About RONALD DEGUZMAN

This page provides the complete NPI Profile along with additional information for Ronald Deguzman, a provider established in Fort Belvoir, Virginia with a medical specialization in Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1184614679 assigned on October 2005. The practitioner's primary taxonomy code is 207K00000X with license number G75867 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1184614679
Provider Name
DR. RONALD D DEGUZMAN M.D.
Gender
Male
Entity Type
Individual
Location Address
9300 DEWITT LOOP FORT BELVOIR, VA 22060
Location Phone
(571) 231-1812
Location Fax
(571) 231-6620
Mailing Address
9300 DEWITT LOOP FORT BELVOIR, VA 22060
Mailing Phone
(571) 231-1812
Mailing Fax
(571) 231-6620
Is Sole Proprietor?
No
Enumeration Date
10-26-2005
Last Update Date
06-09-2022
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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

Allergy & Immunology

Taxonomy Code
207K00000X
Type
Allopathic & Osteopathic Physicians
License No.
G75867
License State
CA
Taxonomy Description
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

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)
1207K00000XAllopathic & Osteopathic Physicians

Allergy & Immunology

0101252548 (VA)

Medicare Participation & PECOS Enrollment Status

Ronald Deguzman 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

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE017N)

    Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) (HCPCS:A4221)

    2 DME suppliers used 13 Medicare Claims 52 Services Paid

  • DME-Other DME (DE000N)

    Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each (HCPCS:K0552)

    2 DME suppliers used 13 Medicare Claims 52 Services Paid

Unknown

  • Treatment-Injections and Infusions (nononcologic) (RI008N)

    Injection, immune globulin (hizentra), 100 mg (HCPCS:J1559)

    2 DME suppliers used 13 Medicare Claims 4160 Services Paid

Reviews for DR. RONALD D DEGUZMAN M.D.

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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 1184614679, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 8 → 16 → 7 6 → 12 → 3 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 2 + 1 + 8 + 6 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1184614679.

Other Providers at the Same Location


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

Preventive Medicine (Public Health & General Preventive Medicine)
9300 DEWITT LOOP, FORT BELVOIR COMMUNITY HOSPITAL
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP, FT BELVOIR COMMUNITY HOSPITAL DEPT OF PHARMACY
FT BELVOIR, VA 22060
Radiology (Diagnostic Radiology)
9300 DEWITT LOOP
FT. BELVOIR, VA 22060
Physician Assistant (Medical)
9300 DEWITT LOOP
FPO, AA 22060
Physician Assistant (Medical)
9300 DEWITT LOOP, VA MEDICAL CLINIC
FT BELVOIR, VA 22060
Chiropractor (Occupational Health)
9300 DEWITT LOOP, RIVER PALVILON 2ND FLOOR R2.102
FORT BELVOIOR, VA 22060
Emergency Medicine
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Registered Nurse (Registered Nurse First Assistant)
9300 DEWITT LOOP, FORT BELVOIR COMMUNITY HOSPITAL
FORT BELVOIR, VA 22060
Family Medicine
9300 DEWITT LOOP, DEPARTMENT OF FAMILY MEDICINE
FORT BELVOIR, VA 22060
Nurse Anesthetist, Certified Registered
9300 DEWITT LOOP, FORT BELVOIR COMMUNITY HOSPITAL
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP, PHARMACY
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist (Oncology)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP, FT BELVOIR COMMUNITY HOSPITAL PHARMACY
FT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184614679, enumerated as an "individual" on October 26, 2005.

The provider is located at 9300 DEWITT LOOP FORT BELVOIR, VA 22060 and the phone number is (571) 231-1812.

Allergy & Immunology with taxonomy code 207K00000X.