Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Allison Ruth Christoff, OTD

Individual provider Occupational Therapist · NPI 1548781776

Dr. Allison Ruth Christoff, OTD is an Occupational Therapist in Private Practice in Washington, District of Columbia. Qualified in 2017, 9 years ago. Practices with Fox Rehabilitation Services LLC, a 307-clinician group, works from 10 locations and accepts Medicare assignment. Licensed in California, District of Columbia, Idaho and Maryland and 3 more.

Years since qualifying
9
Licensed in
CA, DC, ID, MD, NC, NV
In the registry since
2017
Specialties on file
7
What do these letters mean?
OTD — Doctor of Occupational Therapy
The doctoral degree in occupational therapy.

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Practice location Address checks out

5420 Connecticut Ave NW Fox Rehab Ofc
Washington, DC 20015
Phone: (202) 888-0876
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (9)

  • 1879 Lundy Ave Ste 113, San Jose, CA 95131 — (408) 324-0600
  • 5420 Connecticut Ave Nw, Washington, DC 20015-2800 — (202) 686-5504
  • 6121 Montrose Rd, Rockville, MD 20852-4803 — (301) 770-8448
  • 13716 New Hampshire Ave, Silver Spring, MD 20904-6265 — (240) 560-6060
  • 1555 Willis Ave, Lumberton, NC 28358-4283 — (910) 739-6048
  • 3050 N Ormsby Blvd, Carson City, NV 89703-8378 — (775) 841-4646
  • 2250 E Flamingo Rd, Las Vegas, NV 89119-5170 — (702) 784-4300
  • 4501 N Blagg Rd, Pahrump, NV 89060-1946 — (775) 751-6600
  • 3401 N Broad St, Philadelphia, PA 19140-5103 — (215) 707-2000

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence OT010001674 (DC)
Occupational Therapist Taxonomy 225X00000X · Licence 18707 (CA)
Occupational Therapist Taxonomy 225X00000X · Licence 8801 (MD)
Occupational Therapist Taxonomy 225X00000X · Licence 12030 (NC)
Occupational Therapist Taxonomy 225X00000X · Licence OT-1872 (ID)
Occupational Therapist Taxonomy 225X00000X · Licence OC015327 (PA)
Occupational Therapist Taxonomy 225X00000X · Licence 17-0896 (NV)

Record details

NPI number1548781776
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTD
Sole proprietorNo
NPI enumeratedJune 28, 2017
Last updated in NPPESAugust 20, 2024
Certification dateAugust 15, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Fox Rehabilitation Services Llc — 307 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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