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

DR. TIMOTHY LAWRENCE SWITAJ MD, MBA, MHA
Complete NPI Record 1831189166
Family Medicine in Chambersburg, PA

Active since October 27, 2005PECOS Enrolled
12 ST PAUL DR STE 101, CHAMBERSBURG, PA 17201(717) 217-6760(717) 255-0914 Get Directions

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Jun 10, 2025, May 8, 2025 and 3 more (6 updates tracked since 2019).

Complete NPI Dataset

This page contains the complete raw NPPES record for Dr. Timothy Lawrence Switaj, MD, MBA, MHA (NPI 1831189166), an individual family medicine provider in Chambersburg, PA. All 42 fields on file are listed with their current values and official NPPES definitions, exactly as recorded in the National Plan and Provider Enumeration System. Only fields that contain data are included, so the number of fields shown varies from one NPI record to another.

Use the tools below to filter fields by category, search within the record, or jump straight to a specific field. You can download the full record as a CSV, JSON, Markdown or text file, or filter first and export only the fields you need. The Print Clean Summary button produces a printer-friendly copy of the record.

Registry File Document Utilities
NPI: 1831189166
Field 1/42
The 10-position all-numeric identification number assigned by the NPS to uniquely identify a health care provider. The NPI number includes an ISO standard check-digit in the 10th position. There is no intelligence about the health care provider in the number.
Entity Type Code: 1
Field 2/42
Code describing the type of health care provider that is being assigned an NPI. Codes are 1 = (Person): individual human being who furnishes health care; 2 = (Non-person): entity other than an individual human being that furnishes health care (for example, hospital, SNF, hospital subunit, pharmacy, or HMO).
Provider Last Name Legal Name: SWITAJ
Field 3/42
The last name of the provider. If the provider is an individual, this is the legal name.
Provider First Name: TIMOTHY
Field 4/42
The first name of the provider, if the provider is an individual.
Provider Middle Name: LAWRENCE
Field 5/42
The middle name of the provider, if the provider is an individual.
Provider Name Prefix Text: DR.
Field 6/42
The name prefix or salutation of the provider if the provider is an individual; for example, Mr., Mrs., or Corporal.
Provider Credential Text: MD, MBA, MHA
Field 7/42
The abbreviations for professional degrees or credentials used or held by the provider, if the provider is an individual. Examples are MD, DDS, CSW, CNA, AA, NP, RNA, or PSY. These credential designations will not be verified by NPS.
Provider First Line Business Mailing Address: 601 MEMORY LN
Field 8/42
The first line mailing address of the provider being identified. This data element may contain the same information as "Provider first line location address".
Provider Business Mailing Address City Name: YORK
Field 9/42
The city name in the mailing address of the provider being identified.
Provider Business Mailing Address State Name: PA
Field 10/42
The State or Province name in the mailing address of the provider being identified. This data element may contain the same information as "Provider location address State name".
Provider Business Mailing Address Postal Code: 174022231
Field 11/42
The postal ZIP or zone code in the mailing address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available. This data element may contain the same information as "Provider location address postal code".
Provider Business Mailing Address Country Code If outside U S : US
Field 12/42
The country code in the mailing address of the provider being identified. This data element may contain the same information as "Provider location address country code".
Provider Business Mailing Address Telephone Number: 7178511405
Field 13/42
The telephone number associated with mailing address of the provider being identified. This data element may contain the same information as "Provider location address telephone number".
Provider Business Mailing Address Fax Number: 7178516969
Field 14/42
The fax number associated with the mailing address of the provider being identified. This data element may contain the same information as "Provider location address fax number".
Provider First Line Business Practice Location Address: 12 ST PAUL DR STE 101
Field 15/42
The first line location address of the provider being identified. For providers with more than one physical location, this is the primary location. This address cannot include a Post Office box.
Provider Business Practice Location Address City Name: CHAMBERSBURG
Field 16/42
The city name in the location address of the provider being identified.
Provider Business Practice Location Address State Name: PA
Field 17/42
The State code in the location of the provider being identified.
Provider Business Practice Location Address Postal Code: 172011035
Field 18/42
The postal ZIP or zone code in the location address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available.
Provider Business Practice Location Address Country Code If outside U S : US
Field 19/42
The country code in the location address of the provider being identified.
Provider Business Practice Location Address Telephone Number: 7172176760
Field 20/42
The telephone number associated with the location address of the provider being identified.
Provider Business Practice Location Address Fax Number: 7172550914
Field 21/42
The fax number associated with the location address of the provider being identified.
Provider Gender Code: M
Field 24/42
The code designating the provider's gender if the provider is a person.
Healthcare Provider Taxonomy Code 1: 207Q00000X
Field 25/42
This field represents the provider's taxonomy code, which classifies their type, classification, and area of specialization. This code comes from the Healthcare Provider Taxonomy Code Set maintained by the National Uniform Claim Committee (NUCC). The NPS will associate these data with the license data for providers with Entity type code = 1.
Provider License Number 1: MD480145
Field 26/42
The license number issued to the provider being identified. The NPS can accommodate multiple license numbers for multiple specialties and for multiple States. The NPS will associate this data element with "provider taxonomy code".
Provider License Number State Code 1: PA
Field 27/42
The two-letter state code representing the U.S. state or territory that issued the provider's license. This field is linked to the Provider License Number field and identifies the jurisdiction where that license is valid. A provider may have multiple state codes if they hold licenses in more than one state.
Healthcare Provider Primary Taxonomy Switch 1: Y
Field 28/42
This field shows whether the related taxonomy code is the provider's primary specialty. It is a single-character value: "Y" indicates the taxonomy is the primary one, while "N" indicates it is not. Each provider record can have only one taxonomy code marked as primary.
Healthcare Provider Taxonomy Code 2: 207Q00000X
Field 29/42
This field represents the provider's taxonomy code, which classifies their type, classification, and area of specialization. This code comes from the Healthcare Provider Taxonomy Code Set maintained by the National Uniform Claim Committee (NUCC). The NPS will associate these data with the license data for providers with Entity type code = 1.
Provider License Number 2: R5330
Field 30/42
The license number issued to the provider being identified. The NPS can accommodate multiple license numbers for multiple specialties and for multiple States. The NPS will associate this data element with "provider taxonomy code".
Provider License Number State Code 2: TX
Field 31/42
The two-letter state code representing the U.S. state or territory that issued the provider's license. This field is linked to the Provider License Number field and identifies the jurisdiction where that license is valid. A provider may have multiple state codes if they hold licenses in more than one state.
Healthcare Provider Primary Taxonomy Switch 2: N
Field 32/42
This field shows whether the related taxonomy code is the provider's primary specialty. It is a single-character value: "Y" indicates the taxonomy is the primary one, while "N" indicates it is not. Each provider record can have only one taxonomy code marked as primary.
Healthcare Provider Taxonomy Code 3: 207Q00000X
Field 33/42
This field represents the provider's taxonomy code, which classifies their type, classification, and area of specialization. This code comes from the Healthcare Provider Taxonomy Code Set maintained by the National Uniform Claim Committee (NUCC). The NPS will associate these data with the license data for providers with Entity type code = 1.
Provider License Number 3: FS2548800
Field 34/42
The license number issued to the provider being identified. The NPS can accommodate multiple license numbers for multiple specialties and for multiple States. The NPS will associate this data element with "provider taxonomy code".
Provider License Number State Code 3: PA
Field 35/42
The two-letter state code representing the U.S. state or territory that issued the provider's license. This field is linked to the Provider License Number field and identifies the jurisdiction where that license is valid. A provider may have multiple state codes if they hold licenses in more than one state.
Healthcare Provider Primary Taxonomy Switch 3: N
Field 36/42
This field shows whether the related taxonomy code is the provider's primary specialty. It is a single-character value: "Y" indicates the taxonomy is the primary one, while "N" indicates it is not. Each provider record can have only one taxonomy code marked as primary.
Healthcare Provider Taxonomy Code 4: 207Q00000X
Field 37/42
This field represents the provider's taxonomy code, which classifies their type, classification, and area of specialization. This code comes from the Healthcare Provider Taxonomy Code Set maintained by the National Uniform Claim Committee (NUCC). The NPS will associate these data with the license data for providers with Entity type code = 1.
Provider License Number 4: 0101235108
Field 38/42
The license number issued to the provider being identified. The NPS can accommodate multiple license numbers for multiple specialties and for multiple States. The NPS will associate this data element with "provider taxonomy code".
Provider License Number State Code 4: VA
Field 39/42
The two-letter state code representing the U.S. state or territory that issued the provider's license. This field is linked to the Provider License Number field and identifies the jurisdiction where that license is valid. A provider may have multiple state codes if they hold licenses in more than one state.
Healthcare Provider Primary Taxonomy Switch 4: N
Field 40/42
This field shows whether the related taxonomy code is the provider's primary specialty. It is a single-character value: "Y" indicates the taxonomy is the primary one, while "N" indicates it is not. Each provider record can have only one taxonomy code marked as primary.
Is Sole Proprietor: N
Field 41/42
Indicates whether the provider is registered as a sole proprietor. This is a single-character code: "Y" means the provider operates as a sole proprietor, and "N" means they do not.

Secondary Practice Locations 24

The first line of the secondary practice location address of the provider being identified. For providers with more than one physical location, this is a secondary practice location address. This address cannot include a Post Office box.

22 St Paul Dr
Location 1/24
Chambersburg, PA 17201-1036 · Phone (717) 264-6511
3106 Philadelphia Ave
Location 2/24
Chambersburg, PA 17201-8938 · Phone (717) 264-3644
24 Antrim Commons Dr
Location 3/24
Greencastle, PA 17225-1623 · Phone (717) 593-0512
1000 Norland Ave
Location 4/24
Chambersburg, PA 17201-4229 · Phone (717) 267-6363
601 E Main St
Location 5/24
Waynesboro, PA 17268-2332 · Phone (717) 765-5088
100 Eisenhower Dr
Location 6/24
Hanover, PA 17331-5241 · Phone (717) 646-4201
105 4th St
Location 7/24
East Berlin, PA 17316 · Phone (717) 812-4900 · Fax (717) 255-0951
2900 Carlisle Pike
Location 8/24
New Oxford, PA 17350 · Phone (717) 812-2554 · Fax (717) 624-1480
46 Walnut Bottom Rd
Location 9/24
Shippensburg, PA 17257-8219 · Phone (717) 477-2764
4910 Fairfield Rd Ste A
Location 10/24
Fairfield, PA 17320 · Phone (717) 339-3175 · Fax (717) 255-0950
2060 Carlisle Rd
Location 11/24
Aspers, PA 17304 · Phone (717) 339-2585 · Fax (717) 677-4781
3551 Roger Brooke Dr
Location 12/24
Fort Sam Houston, TX 78234-4504 · Phone (210) 808-2586 · Fax (210) 539-2081
220 Wilson St Ste 109
Location 13/24
Carlisle, PA 17013-3697 · Phone (717) 249-1929 · Fax (717) 249-9332
455 S Washington St
Location 14/24
Gettysburg, PA 17325-2516 · Phone (717) 339-2875
1401 Roosevelt Ave
Location 15/24
York, PA 17404-2244 · Phone (717) 356-6250
40 V Twin Dr Ste 204
Location 16/24
Gettysburg, PA 17325 · Phone (717) 339-2424 · Fax (717) 334-6659
423 S Washington St
Location 17/24
Gettysburg, PA 17325 · Phone (717) 339-3165 · Fax (717) 334-3140
1227 Baltimore St
Location 18/24
Hanover, PA 17331 · Phone (717) 812-5190 · Fax (717) 637-2245
100 Frederick St Ste 101
Location 19/24
Hanover, PA 17331 · Phone (717) 851-7050 · Fax (717) 632-7478
354 Alexander Spring Rd
Location 20/24
Carlisle, PA 17015-7451 · Phone (717) 477-2764
300 W King St Ste C
Location 21/24
Littlestown, PA 17340 · Phone (717) 339-2390 · Fax (717) 359-4178
820 Chambersburg Rd
Location 22/24
Gettysburg, PA 17325 · Phone (717) 337-4410 · Fax (717) 337-0267
2 Keefer Dr
Location 23/24
Mercersburg, PA 17236-1732 · Phone (717) 328-2119
2055 Scotland Ave
Location 24/24
Chambersburg, PA 17201-1451 · Phone (717) 217-6055
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