Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Allegra Jacqueline Hamman, CRNP

Individual provider Nurse Practitioner · NPI 1104049063

MS. Allegra Jacqueline Hamman, CRNP is a Nurse Practitioner in Lutherville Timonium, Maryland. Qualified in 1985, 41 years ago. Practices with Johns Hopkins University, a 2,855-clinician group and offers telehealth. Licensed in Maryland.

Years since qualifying
41
Licensed in
MD
In the registry since
2007
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

10753 Falls Rd Johns Hopkins At Green Spg Ste 315
Lutherville Timonium, MD 21093-4535
Phone: (410) 583-2926
Fax: (410) 583-2883
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence R109043 (MD)

Record details

NPI number1104049063
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESJuly 23, 2013

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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