Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

COMPREHENSIVE PRIMARY CARE AND ASSOCIATES LLC
NPI 1831492586
Internal Medicine in Rockville, MD

Active since December 17, 2010CLIA 09D0208956 · Microscopy
15245 SHADY GROVE RD STE 150, ROCKVILLE, MD 20850(301) 869-9776(301) 216-2592 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 29, 2026, Jul 10, 2026, Apr 2, 2026 and 11 more (14 updates tracked since 2016).

About Comprehensive Primary Care And Associates Llc NPPES

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

COMPREHENSIVE PRIMARY CARE AND ASSOCIATES LLC (NPI 1831492586), doing business as Closeknit, is a healthcare organization registered as an internal medicine in Rockville, Maryland and active in the NPI registry since December 2010. The organization holds a CLIA Microscopy certificate valid through December 22, 2027, maintains 40 additional practice locations, and lists Konstantin Khludenev, Partner, as its authorized official.

NPPES Registry Identity

NPI1831492586
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCOMPREHENSIVE PRIMARY CARE AND ASSOCIATES LLC
Location Address15245 SHADY GROVE RD STE 150Rockville, MD 20850-7210
Mailing Address15245 Shady Grove Rd Ste 340Rockville, MD 20850-7201 · (301) 869-9776 · Fax (301) 417-4947
Fax(301) 216-2592
Organization SubpartNo
Authorized OfficialKonstantin KhludenevPartner · (301) 869-9776
Enumeration DateDecember 17, 2010
Last NPPES UpdateJuly 29, 202614 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
NPI 1831492586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D0059013
Definition
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.
Also ListedFamily MedicineTaxonomy 207Q00000X · License D021152 (DC), H0046438 (MD)
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License R129771 (MD)
15245 SHADY GROVE RD STE 150, Rockville, MD 20850

Other Names 1

Doing Business AsCloseknit

Secondary Practice Locations 40

Location 18205 Snowden River PkwyColumbia, MD 21045-2038 · Phone (410) 290-9990 · Fax (410) 290-9996
Location 24407 Hartwick Rd Ste 13College Park, MD 20740-3209 · Phone (240) 238-4260 · Fax (703) 878-2133
Location 320410 Observation Dr Ste 210Germantown, MD 20876-6422 · Phone (301) 407-1466
Location 46288 Arlington BlvdFalls Church, VA 22044-2801 · Phone (703) 339-5858 · Fax (844) 810-8071
Location 51499 Cornerside Blvd Bldg ATysons, VA 22182-2398 · Phone (703) 659-0101
Location 66230 Central Ave Unit 6Seat Pleasant, MD 20743-6128 · Phone (301) 869-9776 · Fax (301) 417-4947
Location 77740 Gunston PlzLorton, VA 22079-1897 · Phone (703) 339-5858 · Fax (844) 810-8071
Location 84167 Merchant PlzLake Ridge, VA 22192-5088 · Phone (703) 878-8800 · Fax (703) 878-2133
Location 93801 Fairfax Dr Ste 33Arlington, VA 22203-1762 · Phone (703) 373-9699
Location 101050 K St NWWashington, DC 20001-4416 · Phone (866) 233-6925
Location 115530 Wisconsin Ave Ste 850Chevy Chase, MD 20815-4446 · Phone (301) 869-9776 · Fax (301) 869-9776
Location 1218550 Office Park DrMontgomery Village, MD 20886-0586 · Phone (301) 330-2700
Location 132500 Boston St # 103-RBaltimore, MD 21224-3658 · Phone (443) 737-0808 · Fax (443) 737-0809
Location 14900 Kenilworth DrTowson, MD 21204-2203 · Phone (443) 393-3657
Location 154501 Fairfax Dr Ste 110Arlington, VA 22203-1647 · Phone (703) 349-6362
Location 161515 N Courthouse Rd Ste 100Arlington, VA 22201-2915 · Phone (703) 812-8200 · Fax (877) 561-3765
Location 178305 Wisconsin AveBethesda, MD 20814-3103 · Phone (301) 800-7000 · Fax (301) 804-2012
Location 181953 Gallows Rd Ste 100Tysons, VA 22182-3934 · Phone (703) 942-5331 · Fax (703) 942-5535
Location 198455 Colesville Rd # 101-ASilver Spring, MD 20910-3315 · Phone (240) 490-2202 · Fax (240) 490-2204
Location 2016250 Frederick RdGaithersburg, MD 20877-4001 · Phone (240) 813-1447 · Fax (833) 464-5446
Location 217100 Guilford Dr Ste 100Frederick, MD 21704 · Phone (301) 869-9776 · Fax (301) 417-4947
Location 225413 W Cedar Ln Ste 203CBethesda, MD 20814-1527 · Phone (301) 869-9776 · Fax (301) 869-9776
Location 2343810 Central Station Dr Ste 160Ashburn, VA 20147-7210 · Phone (301) 869-9776
Location 246045 Burke Centre PkwyBurke, VA 22015-3751 · Phone (703) 596-4848 · Fax (703) 596-4845
Location 25925 S Glebe Rd Ste 101Arlington, VA 22204-2640 · Phone (571) 417-7112
Location 261920 L St NW Ste 350Washington, DC 20036-5072 · Phone (202) 296-4002
Location 278175 Westside Blvd Ste DFulton, MD 20759-2708 · Phone (240) 580-2650 · Fax (240) 580-2651
Location 289398 Baltimore National PikeEllicott City, MD 21042-2802 · Phone (410) 480-9110 · Fax (443) 325-5732
Location 2910400 Old Georgetown RdBethesda, MD 20814-1914 · Phone (240) 668-0202 · Fax (240) 668-0204
Location 302554 Solomons Island RdAnnapolis, MD 21401-3710 · Phone (703) 878-8800
Location 31811 2nd St SEWashington, DC 20003-5158 · Phone (202) 964-2202 · Fax (202) 964-2208
Location 321710 Rhode Island Ave NWWashington, DC 20036-3007 · Phone (202) 787-1979 · Fax (202) 787-1979
Location 331609 Village Market Blvd SE Ste 110Leesburg, VA 20175-4693 · Phone (571) 396-9558 · Fax (833) 450-0463
Location 343117 Duke StAlexandria, VA 22314-4518 · Phone (703) 751-8880 · Fax (844) 899-5215
Location 358455 Colesville Rd Ste 1125Silver Spring, MD 20910-3315 · Phone (301) 869-9776
Location 362639 Connecticut Ave NW Ste C100Washington, DC 20008-1593 · Phone (202) 588-1878
Location 372900 Belcrest Center Dr Unit 107Hyattsville, MD 20782-1912 · Phone (301) 869-9776 · Fax (301) 417-4947
Location 389420 Fairfax Blvd Ste 4Fairfax, VA 22031-2406 · Phone (703) 565-1823 · Fax (833) 471-4157
Location 39315 H St NE Ste AWashington, DC 20002-7180 · Phone (202) 975-0100 · Fax (202) 975-0102
Location 403716 Crain HwyWaldorf, MD 20603-4890 · Phone (301) 869-9776 · Fax (301) 417-4947

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 09D0208956

Comprehensive Primary Care And Associates LLC · Washington, DC
Active · expires Dec 22, 2027
CLIA Number09D0208956
Laboratory TypePhysician Office
Certificate Effective DateDecember 23, 2025
Certificate Expiration DateDecember 22, 2027
Laboratory DirectorMindi Cohen
Laboratory Phone(202) 296-4002
Laboratory LocationComprehensive Primary Care And Associates LLC1920 L Street NW Suite 350, Washington, DC 20036
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
15245 SHADY GROVE RD STE 150
ROCKVILLE, MD 20850
Clinic/Center (Mental Health (Including Community Mental Health Center))
15245 SHADY GROVE RD STE 150
ROCKVILLE, MD 20850
Nurse Practitioner (Family)
15245 SHADY GROVE RD STE 150
ROCKVILLE, MD 20850
Physician Assistant
15245 SHADY GROVE RD STE 150
ROCKVILLE, MD 20850
Family Medicine
15245 SHADY GROVE RD STE 150
ROCKVILLE, MD 20850
Nurse Practitioner (Family)
15245 SHADY GROVE RD STE 150
ROCKVILLE, MD 20850
Family Medicine
15245 SHADY GROVE RD STE 150
ROCKVILLE, MD 20850

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 Comprehensive Primary Care And Associates LLC's NPI number?

The NPI number for Comprehensive Primary Care And Associates LLC is 1831492586. It was assigned to this organization in the NPPES registry on December 17, 2010. The provider is doing business as CloseKnit.

Where is Comprehensive Primary Care And Associates LLC located?

Comprehensive Primary Care And Associates LLC is located at 15245 Shady Grove Rd Ste 150, Rockville, MD 20850. The listed phone number is (301) 869-9776.

What is Comprehensive Primary Care And Associates LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Comprehensive Primary Care And Associates LLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 09D0208956) is associated with this NPI, valid through December 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Comprehensive Primary Care And Associates LLC was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.