Crystal Lyn Knapp, D.P.T
Physical Therapist · San Diego, CA
Crystal Lyn Knapp, D.P.T is a physical therapist with a practice address in San Diego, California, and NPI 1306217625, issued on Oct 13, 2015. Check the license (California 292857, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Lyn Knapp
- Credential
- D.P.T
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 292857 CA
2014013531 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1809 National Ave, San Diego, CA 92113
- Phone
- (619) 515-2300
- Enumerated
- Oct 13, 2015
- Record last updated
- Jun 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20190708002663); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 1809 National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carlos Alessandrini, NUTRITIONISTNutritionist1093268021
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Verify Crystal Lyn Knapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 292857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- Crs Physical Therapy Inc.San Diego, CA
- New Life Physical Therapy Services PCRancho Mission Viejo, CA
- Sand Coast Rehab Physical Therapy IncEncinitas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Lyn Knapp among 22,531 physical therapist records in California
Crystal Lyn Knapp, D.P.T is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 48% of them.
- NPI issued2015 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2012 · median 2017 among the 7,751 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,382 physical therapist records list a practice address in San Diego
They are 1,382 of the 52,937 NPPES records with a practice address in San Diego, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in San Diego → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Lisa AdamsSan Diego, CA 921131477585735
- Carla Baxter, PTSan Diego, CA 921131972085801
- Madelynn Dahms, PT, DPTSan Diego, CA 921131245712702
- Erin LambeSan Diego, CA 921131568890424
- Jasmine Pham, PT, DPTSan Diego, CA 921131891388708
- Lucilia Portela, PT, DPTSan Diego, CA 921131205055431
- Norina Caster, PTSan Diego, CA 921141710276571
- Teresita Domingo, P.T.San Diego, CA 921141891193272
Common questions
What is Crystal Lyn Knapp, D.P.T's NPI number?
Crystal Lyn Knapp, D.P.T's National Provider Identifier (NPI) is 1306217625, issued on Oct 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Lyn Knapp, D.P.T located?
The NPPES record lists a practice address at 1809 National Ave, San Diego, CA, 92113. Phone: (619) 515-2300. Providers update this record themselves, so call before visiting.
How can I verify Crystal Lyn Knapp, D.P.T's license?
NPPES lists California license number 292857, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.