| Dr Frederick John Oeltjen, PHD | |
| 
					20 Courthouse Sq, Suite 202, Rockville, MD 20850-2336  | |
| (301) 424-6955 | |
| (301) 424-4836 | 
| Full Name | Dr Frederick John Oeltjen | 
|---|---|
| Gender | Male | 
| Speciality | Psychologist - Clinical | 
| Location | 20 Courthouse Sq, Rockville, Maryland | 
| Accepts Medicare Assignments | Does not participate in Medicare Program. He may not accept medicare assignment. | 
| Identifier | Type | State | Issuer | 
|---|---|---|---|
| 1942348487 | NPI | - | NPPES | 
| Taxonomy | Type | License (State) | Status | 
|---|---|---|---|
| 103TC0700X | Psychologist - Clinical | 01189 (Maryland) | Primary | 
| 103TC0700X | Psychologist - Clinical | PSY964 (District Of Columbia) | Secondary | 
| Mailing Address | Practice Location Address | 
|---|---|
| Dr Frederick John Oeltjen, PHD 20 Courthouse Sq, Suite 202, Rockville, MD 20850-2336 Ph: (301) 424-6955  | Dr Frederick John Oeltjen, PHD 20 Courthouse Sq, Suite 202, Rockville, MD 20850-2336 Ph: (301) 424-6955  | 
Dr. Paul M. Gedo, PH.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 7 Owens Ct, Rockville, MD 20850 Phone: 301-294-6515 Fax: 301-251-9586  | |
Dr. Satoko Shibao, PSY.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 6232 Montrose Rd, Rockville, MD 20852 Phone: 202-316-3058  | |
William Tyson,  Psychologist Medicare: Not Enrolled in Medicare Practice Location: 850 Hungerford Dr, Rockville, MD 20850 Phone: 240-740-5640  | |
Harlan Lampert, PH.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 6001 Montrose Rd, Rockville, MD 20852 Phone: 301-948-8241  | |
Dr. Gabriel Eidelman, PH.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 15 W Montgomery Ave, Suite 201, Rockville, MD 20850 Phone: 202-351-6808  | |
Dr. Krishtine Rosenthal, PH.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 50 W Montgomery Ave Ste 110, Rockville, MD 20850 Phone: 301-610-7850  | |
Dr. Heather Rose Loffredo, PSYD Psychologist Medicare: Not Enrolled in Medicare Practice Location: 1 Research Ct Ste 450, Rockville, MD 20850 Phone: 240-403-4040  |