Active NPI
Asthma & Allergy Center LLC
- Allergy & Immunology Physician
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- Legal business name
- ASTHMA & ALLERGY CENTER LLC
- Practice address
- 14995 Shady Grove Rd Ste 100
Rockville, MD 20850-8733 - Phone
- (410) 772-8000
- NPI assigned
- Oct 19, 2006
- Last updated
- Aug 28, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Taylor Knutson
- Title
- Chief of Staff
- Phone
- (361) 244-3468
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | Primary |
Addresses
Primary practice location
14995 Shady Grove Rd Ste 100
Rockville, MD 20850-8733
Mailing address
2500 Legacy Dr Ste 200
Frisco, TX 75034-1844
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, MD, VA
Enrollment records 3
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 21D2304536 | Asthma & Allergy Center LLC | Certificate of waiver | May 14, 2028 |
National Provider Directory
National Provider DirectoryLocations (25 of 29)
2100 Pennsylvania Ave NW
Ste A
Washington, DC 20037
Phone (202) 861-8883
2800 Quarry Lake Dr
Ste 100
Baltimore, MD 21209
Phone (410) 486-2000
208 Plumtree Rd
Ste B
Bel Air, MD 21015
Phone (410) 638-1999
4000 Mitchellville Rd
Ste 218
Bowie, MD 20716
Phone (301) 833-0001
8860 Columbia 100 Pkwy
Ste 210
Columbia, MD 21045
Phone (301) 957-0372
1576 Merritt Blvd
Ste 10
Dundalk, MD 21222
Phone (410) 282-2903
161 Thomas Johnson Dr
Ste 150
Frederick, MD 21702
Phone (301) 662-1244
12150 Annapolis Rd
Ste 108
Glenn Dale, MD 20769
Phone (301) 860-1200
7525 Greenway Center Dr
Ste 215
Greenbelt, MD 20770
Phone (301) 477-3151
1838 Greene Tree Rd
Ste 260
Pikesville, MD 21208
Phone (410) 486-2000
14995 Shady Grove Rd
Rockville, MD 20850
Phone (301) 277-4844
15201 Shady Grove Rd
Ste 201
Rockville, MD 20850
Phone (301) 869-7820
50 W Edmonston Dr
Rockville, MD 20852
Phone (301) 251-3704
6000 Executive Blvd
Ste 615
Rockville, MD 20852
Phone (240) 747-5750
10301 Georgia Ave
Ste 201
Silver Spring, MD 20902
Phone (301) 869-7820
10301 Georgia Ave
Ste 306
Silver Spring, MD 20902
Phone (301) 681-6055
2101 Medical Park Dr
Ste 305EAST
Silver Spring, MD 20902
Phone (301) 681-6055
2101 Medical Park Dr
Ste 306
Silver Spring, MD 20902
120 Sister Pierre Dr
Ste 2001
Towson, MD 21204
120 Sister Pierre Dr
Ste 201
Towson, MD 21204
Phone (410) 321-0284
3101 Emrick Blvd
Ste 110
Bethlehem, PA 18020
144 S 8th St
Ste 110
Chambersburg, PA 17201
Phone (301) 869-7820
6355 Walker Ln
Ste 307
Alexandria, VA 22310
Phone (703) 778-8201
8501 Arlington Blvd
Ste 450
Fairfax, VA 22031
Phone (703) 573-4440
6565 Arlington Blvd
Ste 440
Falls Church, VA 22042
Practitioners & affiliated clinicians
Practitioners 50
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Family Nurse Practitioner
- Frederick, MD
- NPI 1336667021
-
- Allergy Physician
- Bel Air, MD
- NPI 1417584780
-
- Allergy & Immunology Physician
- Pikesville, MD
- NPI 1306209143
-
- Allergy Physician
- Frederick, MD
- NPI 1386619583
-
- Family Nurse Practitioner
- Columbia, MD
- NPI 1144825613
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161216000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1756339200000",
"number": "1912089335",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2500 LEGACY DR STE 200",
"city": "FRISCO",
"state": "TX",
"postal_code": "750341844"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14995 SHADY GROVE RD STE 100",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208508733",
"telephone_number": "410-772-8000"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ASTHMA & ALLERGY CENTER LLC",
"organizational_subpart": "NO",
"enumeration_date": "2006-10-19",
"last_updated": "2025-08-28",
"certification_date": "2025-08-28",
"status": "A",
"authorized_official_last_name": "KNUTSON",
"authorized_official_first_name": "TAYLOR",
"authorized_official_title_or_position": "CHIEF OF STAFF",
"authorized_official_telephone_number": "361-244-3468"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.