PINNACLE HEALTHCARE SERVICES, LLC
NPI 1316551237
Internal Medicine - Addiction Medicine in Alexandria, VA
NPI Status: Active since September 08, 2020
Contact Information
4660 KENMORE AVE STE 200
ALEXANDRIA, VA
ZIP 22304
Phone: (703) 957-9420
Fax: (703) 419-3992
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Organization
- Internal Medicine
- Addiction Medicine
- CLIA Number: 49D2227802
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 06-16-2027
About PINNACLE HEALTHCARE SERVICES, LLC
This page provides the complete NPI Profile along with additional information for Pinnacle Healthcare Services, Llc, an internist established in Alexandria, Virginia operating as a Internal Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1316551237 assigned on September 2020. The practitioner's primary taxonomy code is 207RA0401X. The provider is registered as an organization and their NPI record was last updated May 2026. Pinnacle Healthcare Services, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Kurwa Neemat Nyigu Md (Medical Director)
- NPI
- 1316551237
- Provider Name
- PINNACLE HEALTHCARE SERVICES, LLC
- Entity Type
- Organization
- Location Address
- 4660 KENMORE AVE STE 200 ALEXANDRIA, VA 22304
- Location Phone
- (703) 957-9420
- Location Fax
- (703) 419-3992
- Mailing Address
- 4660 KENMORE AVE STE 200 ALEXANDRIA, VA 22304
- Mailing Phone
- (703) 957-9420
- Mailing Fax
- (703) 419-3992
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-08-2020
- Last Update Date
- 05-18-2026
- Code Navigator
An internist like Pinnacle Healthcare Services, Llc 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
Secondary Locations
- 712 H street NE ste1890
Washington, DC 20002
(703) 957-9420 - 1201 Seven Locks Rd Ste 360
Rockville, MD 20854
(703) 957-9420
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 Addiction Medicine
- Taxonomy Code
- 207RA0401X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.
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) |
|---|---|---|---|---|
| 1 | 207R00000X | Allopathic & Osteopathic Physicians | Internal Medicine | |
| 2 | 2084P0800X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 49D2227802
- Facility Type
- Physician Office
- Certificate Effective Date
- June 17, 2025
- Certificate Expiration Date
- June 16, 2027
- Laboratory Director
- KURWA N. NYIGU
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Pinnacle Healthcare Services, Llc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1316551237, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1316551237, enumerated as an "organization" on September 08, 2020.
The provider is located at 4660 KENMORE AVE STE 200 ALEXANDRIA, VA 22304 and the phone number is (703) 957-9420.
Internal Medicine with taxonomy code 207RA0401X and a focus in Addiction Medicine.
